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08/03/2006, 14:00
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08/03/2006, 14:00
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08/03/2006, 14:00
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Rohini Godbole (Centre for Theoretical Studies (CTS))09/03/2006, 09:00
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Anil Kakodkar (Department of Atomic Energy)09/03/2006, 09:05
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Barry Barish (CalTech)09/03/2006, 09:15The development and accomplishments of the GDE will be reviewed. In particular, the baseline configuration will be discussed, as well as efforts getting underway to develop a reference design and cost.Go to contribution page
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Yasuhiro Okada (KEK)09/03/2006, 09:55Physics motivations to construct ILC have been strengthened by recent world-wide efforts. I will overview physics goals of ILC and its roles in our understanding of particle physics and cosmology in the new era of high energy physics starting with LHC operation.Go to contribution page
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Klaus Desch (Physikalisches Institut)09/03/2006, 10:25
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Amit Roy (IUAC, Delhi), Barry Barish (CalTech), Vinod Sahni (RRCAT, Indore)09/03/2006, 11:30
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Kaoru Yokoya (KEK)09/03/2006, 11:45
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Roberto Petronzio (INFN)09/03/2006, 12:00
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KEN PEACH (CCLRC RAL)09/03/2006, 12:15
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Philip Burrows (John Adams Institute)09/03/2006, 12:30
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Francois Richard (LAL/IN2P3)09/03/2006, 14:00
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Abdelhak Djouadi (Montpellier)09/03/2006, 14:30
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Andrew White (University of Texas at Arlington)09/03/2006, 14:45This talk will briefly review the physics motivation for developing high resolution calorimetry for ILC detectors. Electromagnetic and hadronic calorimeter designs will be described with details of recent and projected prototype modules and beam tests.Go to contribution page
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Klaus Monig (Institut fuer Hochenergiephysik Zeuthen)09/03/2006, 15:05The tracking in the forward region of an ILC detector is reviewed. The needs for forward tracking are discussed and possible designs and their performance are shown.Go to contribution page
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Hitoshi Yamamoto (Tohoku Univ.)09/03/2006, 16:30An over view of MDI issues will be presented. Forward detectors was covered by Klauss Moenig, and machine-specific issues will be covered by Andei Seryi in the GDE plenary session. This talkwill focus on detector-related issues such as the DID (detector-integrated solenoid) and detector IR design.Go to contribution page
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Satoru Yamashita (University of Tokyo)09/03/2006, 16:50
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Albrecht Wagner (DESY), Barry Barish (CalTech), Francois Richard (LAL), Roberto Petronzio (Unknown), Shin-Ichi Kurokawa (KEK)09/03/2006, 17:15
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Laci Andricek (Werner-Heisenberg-Institut)10/03/2006, 09:00
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Prof. Tohru Takeshita (Shinshu Univ.)10/03/2006, 09:00MPPC is the new type photon sensor of semiconductor, which is under development with Hamamatu Photonics company. It consits of handreds of small pixels in a sensor. Each pixel acts as a digital device to a photon. The MPPC is supposed to be used plastic scintillator calorimeter with Tungsten absorber. The development situation is reported.Go to contribution page
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Tom Rizzo (SLAC)10/03/2006, 09:00New Physics at TeV Scale & Electroweak Precision TestOralAbstract not availableGo to contribution page
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Dr Shigeki Matsumoto (KEK)10/03/2006, 09:00We have studied the phenomenology of a dark matter in ILC and cosmic positron experiments based on a model independent approach. We have found that there is a strong correlation between a dark matter signatures in ILC and a indirect detection experiment of a dark matter using positrons. Once the dark matter is discovered in a cosmic positron measurement such as PAMELA, its nature will...Go to contribution page
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Goetz Gaycken (Universitaet Hamburg)10/03/2006, 09:18
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JoAnne Hewett (SLAC)10/03/2006, 09:20If the cosmic dark matter consists of weakly interacting massive particles, these particles should be produced in reactions at the next generation of high energy accelerators. Measurements at these accelerators can then be used to determine the microscopic properties of the dark matter. From this, we can predict the cosmic density, the annihilation cross sections, and the cross sections...Go to contribution page
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Devis Contarato (LBNL)10/03/2006, 09:25The talk will present recent progress in the design and characterisation of CMOS pixel sensors at LBNL. The talk will report results of lab tests, beam tests and radiation hardness tests carried out at LBNL on a test structure with pixel of various sizes. We will also report the first preliminary results of a detailed characterisation of backthinned CMOS pixel sensors and discuss future...Go to contribution page
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Mr Biplob Bhattacherjee (University of Calcutta, Department of Physics)10/03/2006, 09:25New Physics at TeV Scale & Electroweak Precision TestOralThe Universal Extra Dimension models are supposed to mimic SUSY at colliders. They are also of interest as a source of cold dark matter. I discuss how ILC can discriminate between UED and SUSY from lepton pair production. I will also discuss how, in UED, single production of n=2 electroweak gauge bosons as s-channel resonances (much in the same vein as LEP) may lead to a precision study...Go to contribution page
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George Mavromanolakis (Nuclear and Particle Physics Section)10/03/2006, 09:36
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Prof. James Brau (Oregon)10/03/2006, 09:45The Yale/Oregon effort to develop a CMOS vertex detector sensor with single bunch crossing time stamping will be reviewed. The R&D program is first developing a large pixel (50 um x 50 um) sensor, with a four deep memory for each pixel, and eventually will move to fine pixels (10 um x 10um) by changing to a smaller feature size semiconductor process.Go to contribution page
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10/03/2006, 09:50New Physics at TeV Scale & Electroweak Precision TestOral
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Julien Fleury (LAL - Orsay)10/03/2006, 09:54
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Marc Winter (IPHC-Strasbourg)10/03/2006, 10:05Recent achievements with CMOS sensors of the MIMOSA series will be reported, including test results of prototypes featuring radiation tolerant pixels operated at room temperature, fast read-out architectures with integrated signal discrimination, etc. Work in progress and plans for 2006 will be outlined.Go to contribution page
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10/03/2006, 10:10
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Prof. James Brau (Oregon)10/03/2006, 10:12
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Felix Sefkow (DESY)10/03/2006, 11:00
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Prof. Kajari Mazumdar (Tata Inst., Mumbai, India)10/03/2006, 11:00Search for the Higgs boson is the principal motivation of the LHC experiments. Potential of discovery will be presented from simulation studies by both CMS and ATLAS collaborations in the context of beyond Standard Model scenarios. We shall also discuss the relevant experimental issues.Go to contribution page
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Andrei Seryi (SLAC)10/03/2006, 11:00
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Prof. Pran Nath Pandita (Department of Physics, North Eastern Hill University, Shillong 793 022, India)10/03/2006, 11:00We study the implications of non-universal boundary conditions for the composition of the lightest neutralino as well as for the upper bound on its mass in supersymmetric grand unified theories. We derive sum rules for neutralino and chargino masses in different representations of the simplest grand unified theory based on SU(5) which lead to different non-universal boundary conditions...Go to contribution page
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Jaroslav Cvach (Institute of Physics AS CR)10/03/2006, 11:18
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Dr Sven Heinemeyer (University of Zaragoza)10/03/2006, 11:20FeynHiggs is a program for computing MSSM Higgs-boson masses and related observables, such as mixing angles, branching ratios, couplings and production cross sections, including state-of-the-art higher-order contributions (also for the case of explicit CP-violation). The centerpiece is a Fortran library for use with Fortran and C/C++. Alternatively, FeynHiggs has a command-line,...Go to contribution page
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Toshiaki Tauchi (KEK)10/03/2006, 11:20
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Nobuchika Okada (KEK)10/03/2006, 11:20We propose a model of low scale gravity mediated supersymmetry breaking in Randall-Sundrum type warped extra dimensions. In our setup, both of the visible sector and the hidden sector (supersymmetry breaking sector) co-exist on infrared (IR) brane. Supersymmetry breaking is transmitted through non-renormalizable contact interactions among visible and hidden sector fields as the same as in...Go to contribution page
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Karsten Buesser (DESY)10/03/2006, 11:35
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Ms Editha Jacosalem (MSU-Iligan Institute of Technology, Philippines)10/03/2006, 11:36
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Dr Pascal Gay (LPC UBP IN2P3)10/03/2006, 11:40Feasibility of the measurement of the trilinear self-coupling of the Higgs boson is studied. Double higgs strahlung as well as WW fusuion processes are under investigation.Go to contribution page
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Mr Sujoy Poddar (Jadavpur University)10/03/2006, 11:40In a R-parity violating (RPV) model of neutrino mass with three bilinear couplings mu_i and three trilinear couplings lambda'_{i33}, where i is the lepton index, we find six generic scenarios each with a distinctive pattern of the trilinear couplings consistent with the oscillation data. These patterns may be reflected in direct RPV decays of the lighter top squark or in the RPV decays of...Go to contribution page
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Burrows, P. (Queen Mary, Univ of London)10/03/2006, 11:50
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Seema Sharma (Tata Institute of Fundamental Research (TIFR))10/03/2006, 11:54We have studied the performance of the CMS hadron calorimeter using the testbeam facilities at CERN. Two wedges of brass-scintillator calorimeter are exposed to negative and positive beams with momenta between 3 and 300 GeV/c. Light produced in the scintillators were collected using wavelength shifting fibres and read out using Hybrid photodiodes. Each of the wedges had 17 layers of...Go to contribution page
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10/03/2006, 12:00The DCR people (Klaus Moenig, Abdel Djouadi, Jo Lykken, ...)Go to contribution page
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10/03/2006, 12:05
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Dr Anita Topkar (Bhabha Atomic Research Centre (BARC))10/03/2006, 12:12Abstract A specific research and development program has been carried out in India to develop the technology for 32-strip silicon detectors for application as a preshower detector for CMS experiment at LHC, CERN. The detectors have a geometry of 63mm x 63mm and these detectors incorporate 32 P+strips with width of 1.78 mm with a pitch of 1.9 mm. The fabrication technology to...Go to contribution page
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Hwanbae Park (Kyungpook National University)10/03/2006, 14:00
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Ties Behnke (DESY- FLC)10/03/2006, 14:30The LDC (Large Detector Concept) is one of several concepts for a proposed detector at the International Linear Collider. The LDC is characterized by a tracking system with a large volume TPC and a powerful SI tracking component, and a calorimeter optimiszed for particle flow. In the design particular emphasis has been put on a detector which is very robust and highly efficient. In this...Go to contribution page
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John Jaros10/03/2006, 15:00The Silicon Detector Concept stresses silicon/tungsten electromagnetic calorimetry; compact, high precision, and low mass silicon tracking; pixel vertex detection with forward disks; 5 Tesla solenoidal coil; and highly segmented hadron calorimetry and muon identification. Physics requirements, the ILC environment, and costs drive the design. The high magnetic field offers unsurpassed...Go to contribution page
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John Hauptman (Iowa State University)10/03/2006, 15:30The 4th Concept detector consists of four detector systems, a small-pixel vertex detector, a high-resolution TPC, a new multiple-readout fiber calorimeter and a new dual-solenoid iron-free muon system. We will discuss the design of a comprehension facility that measures and identifies all partons of the standard model, including hadronic W and Z decays, with high precision and high...Go to contribution page
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Hendrik Weerts (Argonne National Lab)10/03/2006, 16:30
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William Willis (COLUMBIA UNIVERSITY)10/03/2006, 16:55
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Y K Kim (Argonne National Laboratory)10/03/2006, 17:15
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Dr SANTOSH RAI (Harish-Chandra Research Institute)11/03/2006, 09:00We study the dilepton-dijet signal in the dominant Higgs production channel at a linear e+ e- collider. We show that by taking a simple ratio between cross-sections of two different final states different new physics scenarios can be identified. The case of distinguishing radions from Higgs is consisdered. We also highlight the effects of new particles in the loop contributing to the H ->...Go to contribution page
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Usha Mallik (Iowa)11/03/2006, 09:00
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Yoshiaki Yasui (Tokyo Management College)11/03/2006, 09:00We report the resent development on the GRACE/SUSY system. GRACE/SUSY is the computer code which can generate Feynman diagrams in the MSSM automatically and compute 1-loop Feynman amplitudes in the numerical way. We present a short review of the GRACE/SUSY system. We also show new results of various 2-body decay widths and Chargino pair production at ILC in the 1-loop level.Go to contribution page
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Dr Ties Behnke (DESY)11/03/2006, 09:00Software plays an important role in the optimisation and design of detectors for the ILC. Over the past years, a first version of a coherent software system has been developed within the ILC community. It is based on a common data format, LCIO, and on the definition of interfaces between different parts of the simulation and reconstruction chain. Particular emphasis is put on a highly...Go to contribution page
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Ajit Kembhavi (IUCAA)11/03/2006, 09:05The concept of virtual observatories has recently emerged to enable astronomers to deal with the management, analysis, visualization and mining of vast quantities of astronomical data. The task is difficult because of the diversity of data obtained at different wavelengths and the very different techniques used in the analysis. There is the need to develop data formats,...Go to contribution page
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Vishnu Zutshi (Northern Illinios University)11/03/2006, 09:20We present the status of DigiSim, a package designed for parametric simulation of the conversion of (GEANT4) energy deposits into digitally stored "hits", specifically for the ILC detector(s). DigiSim is well integrated to two of the most widely used reconstruction frameworks for the ILC, namely org.lcsim/java and Marlin/C++. Simple implementations exist for the most common processes,...Go to contribution page
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Dr Sven Heinemeyer (University of Zaragoza)11/03/2006, 09:20Electroweak precision measurements can provide indirect information about the possible scale of supersymmetry already at the present level of accuracy. We perform a chi^2 fit in various SUSY scenarios including the W boson mass, the effective leptonic weak mixing angle, the anomalous magnetic moment of the muon, the decay b -> s gamma and the lightes MSSM Higgs boson mass, taking also into...Go to contribution page
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Dr Sukanta Dutta (SGTB Khalsa College, University of Delhi.)11/03/2006, 09:20The T parity conserving Little Higgs Model predicts the existence of heavy gauge bosons. We probe the production of heavy charged gauge bosons in the upcoming gamma-gamma collider. We further study its decay to heavy neutral gauge bosons (a promising dark matter candidate) and W bosons.Go to contribution page
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Gunter Eckerlin (Deutsches Elektronen Synchrotron (DESY)), Hiroyuki Matsunaga (Tsukuba), Mr Patrick LE DU (DAPNIA CEA), Dr Sorina Popescu (IFIN-HH/CERN), Usha Mallik (Iowa)11/03/2006, 09:35Reports for all 4 concepts: GLD, SiD, LDC, 4thGo to contribution page
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Dr Nikolai Sinev (University of Oregon)11/03/2006, 09:40The code to fit parameters of reconstructed tracks using weight matrix of measurements and solving system of equations to minimize chi square of the track residuals was ported from hep.lcd package to org.lcsim package. The performance of the fitter is reported.Go to contribution page
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Dr Aura Rosca (West University of Timisoara)11/03/2006, 09:40We investigate the double Higgs production process at the ILC, focusing on the measurement of the trilinear self coupling of the Higgs boson in the fusion channel. The sensitivity of this measurement is discussed in the Higgs mass range 140-200 GeV at a center of mass energy between 1 TeV to 1.5 TeV.Go to contribution page
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87. Use of tau polarization to discriminate between SUSY models and Determine SUSY parametere at ILCMonoranjan Guchait (Tata Institute of Fundamental Research (TIFR))11/03/2006, 09:40In many SUSY models the first SUSY signal in the proposed International Linear Collider is expected to come from the pair production of stau particles, followed by its decay into tau lepton plus lightest neutralino assumed to be the lightest supersymmetric particle. In our study a simple and robust method of measuring the polarization of this tau in its 1-prong hadronic decay...Go to contribution page
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Wojciech Wierba (Institute of Nuclear Physics PAS, Cracow)11/03/2006, 09:55VERY Forward Calor and machine feedbackGo to contribution page
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Tim Barklow (Stanford University)11/03/2006, 10:00
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Dr Ayres Freitas (University of Zurich)11/03/2006, 10:00In order to establish supersymmetry at future colliders, it is not sufficient to discover new particles, but the identity of gauge couplings and the corresponding Yukawa couplings between gauginos, sfermions and fermions needs to be verified. In detailed studies it was found that the SUSY-Yukawa couplings of the electroweak sector can be studied with great precision at the ILC, but a...Go to contribution page
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Markiewicz, T. (SLAC)11/03/2006, 10:00
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Dr Oliver Wendt (DESY)11/03/2006, 10:00Marlin is a Modular Analysis and Reconstruction framework for detector simulation studies at the ILC. It is based on C++ and consists of software modules, called processors, which can be accessed and parametrised easily via a simple XML-based steering file. The native transient data format used for Marlin is LCIO. Marlin itself provides the framework only. All more specialised modules,...Go to contribution page
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Dr Sorina Popescu (IFIN-HH/CERN)11/03/2006, 10:10DCS for ALICE TPCGo to contribution page
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Satish Dhawan (Yale)11/03/2006, 10:25Idea for 100 MHz DC-DC Converter in 4 Tesla FieldGo to contribution page
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Karsten Buesser (DESY)11/03/2006, 10:30
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Klaus Monig (Institut fuer Hochenergiephysik Zeuthen)11/03/2006, 11:00
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Andrew White (University of Texas at Arlington)11/03/2006, 11:00
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Dr Konstantin Stefanov (CCLRC Rutherford Appleton Laboratory)11/03/2006, 11:00Recent results are presented on the design and testing of silicon sensors for the ILC vertex detector and of the associated readout electronics. The sensors discussed are the Column Parallel Charge-Coupled Device (CPCCD) and the In-situ Storage Image Sensor (ISIS), both of which have the potential to satisfy the requirements for operation at the ILC. Progress with the development of the...Go to contribution page
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Asmita Mukherjee (IIT Mumbai)11/03/2006, 11:00We investigate the QED Compton process (elastic and inelastic) in unpolarized and longitudinally polarized electron-proton scattering. The cross section can be expressed in terms of the equivalent photon distribution of the proton. We show that this process can be used to extract the photon content of both polarized and unpolarized proton at future colliders over a broad kinematical range.Go to contribution page
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Dr Andre Sopczak (Lancaster University)11/03/2006, 11:00The precision determination of scalar top quark properties will play an important role at a future International Linear Collider (ILC). The scenario with small expected visible energies, from almost mass degenerate stops and neutralinos, is cosmologically motivated and experimentally particularly challenging. This scenario has been investigated with an Iterative Discriminant Analysis...Go to contribution page
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Felix Sefkow (DESY)11/03/2006, 11:20We present a study of various SUSY scenarios in which the lightest supersyummertric particle (LSP) is the gravitino and the next-to-lightest supersymmetric particle (NLSP) is a metastable stau with lifetimes ranging from seconds up to several years. At the ILC such heavy stau's are copiously produced either directly or through cascade decays. A proper choice of the cms energy allows one to...Go to contribution page
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Mr Ritesh Singh (LPT Orsay, France)11/03/2006, 11:20We investigate the possibilities of studying possible new physics in various processes of t-quark production using the kinematical distributions of the secondary lepton coming from decay of t-quarks. We show that the angular distributions of secondary lepton are insensitive the anomalous tbW vertex and hence is a pure probe of new physics in a generic process of t-quark production. The...Go to contribution page
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Mr Satyanarayana Bheesette (TIFR)11/03/2006, 11:24India-based Neutrino Observatory (INO) collaboration is proposing a large magnetized iron tracking calorimeter of total weight 50 kton, using atmospheric neutrinos as source. The proposed detector will have a modular structure of lateral size 48 m16 m and will consist of a stack of 140 layers of 6cm thick iron plates interleaved with Resistive Plate Chamber (RPC) detector layers. A total...Go to contribution page
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Dr Nikolai Sinev (University of Oregon)11/03/2006, 11:25In our earlier investigations of radiation damage effects in a CCD based detector we observed that some parameters of the radiation damage related processes were very different from the common perception. For example, trapping time of electrons by trapping centers created by irradiation was few orders of magnitude larger than it was believed it should be. Last year we did additional...Go to contribution page
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11/03/2006, 11:40
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Rohini Godbole (Centre for Theoretical Studies (CTS))11/03/2006, 11:40We explore the predictions for the total hadronic gamma gamma cross-sections in a mini-jet model, which includes the effect of soft-gluon resummation. The non-perturbative parameters in the model are determined from the values obtained in a good fit to the pp and proton-antiproton data and the Vector Meson Dominance Model. Recently we studied dependence of the parameters...Go to contribution page
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Alexei Raspereza (DESY, Hamburg), Alexei Raspereza (DESY)11/03/2006, 11:45A procedure of digitization of hits produced in the silicon tracking subdetectors of the LC detector has been developed. The procedure has been employed to evaluate point resolution of the vertex detector. In addition stand-alone pattern recognition algorithm has been developed to search for tracks in the vertex detector. Performance of the algorithm has been evaluated in the presence...Go to contribution page
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Aldo Penzo (Laboratory of Research Sezione di Trieste)11/03/2006, 11:46
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Clemens Heusch (SLAC)11/03/2006, 12:00The access to the purest initial state is possible by use of two highly polarized electrons. We give an up-to-date review of where we stand in this effort - including its accessibility in the context of its basic compatibility with the beamline and detector used for e+e- - initiated interactions.Go to contribution page
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Hiroyuki Matsunaga (University of Tsukuba)11/03/2006, 12:08I will describe simulation studies of GLD scintillator-based calorimeter. This talk contains two parts: the first is pi0 reconstruction with scintillator-strip ECAL, and the second is a study of digital HCAL performance. Preliminary results of these studies will be presented in my talk.Go to contribution page
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Dr Andre Sopczak (Lancaster University)11/03/2006, 12:10A vertex detector concept of the Linear Collider Flavor Identification (LCFI) collaboration, which studies pixel detectors for heavy quark flavour identification, has been implemented in simulations for c-quark tagging in scalar top studies. The production and decay of scalar top quarks (stops) is particularly interesting for the development of the vertex detector as only two c-quarks and...Go to contribution page
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Loew Gregory (SLAC)11/03/2006, 12:45Oral
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Kaoru Yokoya (KEK)11/03/2006, 16:30Oral
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11/03/2006, 18:00Oral
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Prof. Prakash Mathews (Saha Inst. of Nuclear Physics)12/03/2006, 09:00The quantitative impact of NLO-QCD corrections for searches of large and warped extra dimensions at hadron colliders is investigated for the Drell-Yan process. The K-factor for various distributions at hadron colliders are presented. Factorisation/renormalisation scale dependence and uncertainties due to various parton distribution functions of these distributions are studied.Go to contribution page
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Mr Marcel Demarteau (Fermilab), Marcel Demarteau (Fermi National Accelerator Laboratory (FNAL))12/03/2006, 09:00
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Markiewicz, T. (SLAC)12/03/2006, 09:00
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Ms Samadrita Roychowdhury (Duke University)12/03/2006, 09:00Gamma-Gamma e-Gamma e-e- Physics and TechnologyOralWe propose the scheme of a polarized positron source for the International Linear Collider (ILC). The process is based on a well-known principle of electron-positron pair creation from polarized gamma rays produced by Compton scattering of the circularly polarized laser light off a high-energy electron beam (e-beam). Our system employs multiple interactions of a 6GeV e-beam produced by...Go to contribution page
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Prof. Valery Telnov (Budker INP, Novosibirsk, Russia)12/03/2006, 09:20
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Dr Alex Finch (Lancaster University)12/03/2006, 09:20Gamma-Gamma e-Gamma e-e- Physics and TechnologyOralOn 10th Jan 2006 a meeting took place at the Daresbury Lab, UK to discuss the laser cavity design proposed by Klemz et. al. I will report on this meeting.Go to contribution page
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Vishnu Zutshi (Northern Illinios)12/03/2006, 09:20
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Dr Gautam Bhattacharyya (SINP, India)12/03/2006, 09:25In the context of an universal extra-dimensional scenario, we consider production of the first Kaluza-Klein electron positron pair in an $e^+e^-$ collider as a case-study for the future International Linear Collider. The Kaluza-Klein electron decays into a nearly degenerate Kaluza-Klein photon and a standard electron, the former carrying away missing energy. The Kaluza-Klein electron and...Go to contribution page
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Dr Christian Grah (Desy)12/03/2006, 09:30In the Very Forward Region of the detectors for the International Linear Collider two subsystems will be situated: LumiCal and BeamCal. These detectors cover a polar angle range from 82 mrad down to a 4 mrad. LumiCal and BeamCal give the possibility of the detection of single high energetic particles in their coverage region. Despite this a precise measurement of the total luminosity will...Go to contribution page
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Katsumasa Ikematsu (DESY)12/03/2006, 09:40
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Prof. Valery Telnov (Budker INP, Novosibirsk, Russia)12/03/2006, 09:40Gamma-Gamma e-Gamma e-e- Physics and TechnologyOralIt is very likely that due to the cost โoptimizationโ the ILC will have only one detector and no further energy upgrade. This scenario with a long run time at the energy 2E<=500 GeV only strengthens the case of the photon collider. In any case, it is very important to develop a design which allows the best possible parameters of the photon collider. The gamma-gamma luminosity is determined...Go to contribution page
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JoAnne Hewett (SLAC)12/03/2006, 09:50No abstract availableGo to contribution page
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Dr Cecile Rimbault (LAL Orsay)12/03/2006, 09:50A way to determine luminosity at ILC is to measure Bhabha scattering in the LumiCal. For physics requirements, one needs to reach a precision of 10^-4 for the luminosity determination and thus the Bhabha cross section. Whereas studies on theoretical uncertainties on the cross section and on mis-identified Bhabhas in the LumiCal are fully performed, bias on Bhabha measurement due to...Go to contribution page
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Uladzimir Druhakou (NC PHEP, Minsk / DESY)12/03/2006, 10:00
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Prof. Maria Krawczyk (Institute of Theoretical Physics, Warsaw University)12/03/2006, 10:00Gamma-Gamma e-Gamma e-e- Physics and TechnologyOralCAIN simulation program was used to study the outgoing beam profile for the Photon Collider at ILC. The main aim of the analysis was to verify the feasibility of Photon Collider running with 20 mrad electron beam crossing angle. The main problem is the distorted electron beam, which has to be removed from interaction region. It was shown that with new design of final dipol it should be...Go to contribution page
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Wolfgang Lohmann (Institut fuer Hochenergiephysik Zeuthen)12/03/2006, 10:00
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Tim Barklow (Stanford University)12/03/2006, 10:15
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Alexei Raspereza (MPI Munich)12/03/2006, 11:00Discussion on DCR on Higgs PhysicsGo to contribution page
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Mr Ritesh Singh (LPT Orsay, France)12/03/2006, 11:00Gamma-Gamma e-Gamma e-e- Physics and TechnologyOralWe discuss how the CP quantum numbers of a neutral Higgs boson may be probed using fermion polarization at a photon collider. To this aim we construct polarization asymmetries which can isolate the contribution of a Higgs boson phi in gamma gamma -> f fbar, f = tau/t, from that due to the QED continuum. This can help in getting information on the gamma-gamma-phi coupling in case phi is...Go to contribution page
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Dr William Cooper (Fermilab)12/03/2006, 11:00The present mechanical design of the vertex detector for SiD will be described. The design includes a 12.5 cm long central barrel with silicon pixels. Four disks with silicon pixels and three additional disks, which could be based upon silicon pixels or micro-strips, are located beyond each barrel end. Since sensor technologies are rapidly evolving and final operating requirements are...Go to contribution page
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Dr Bib Abrams (Notre Dame University)12/03/2006, 11:00A set of 4 ILC Muon prototype modules, each 1.25m x 2.5m with 64 diagonal scintillator strips has been assembled and set up in the Fermilab test beam. Two of the modules have readouts and one end of the scintillators and two of the modules have readouts at both ends of the strips. Studies of the pulse shapes and preliminary results of the beam tests will be presented.Go to contribution page
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Prof. John Hauptman (Iowa State University)12/03/2006, 11:18We describe a completely new way to reconstruct and identify muons with high efficiency and very high pion rejection in the 4th Concept detector. The air-volume dual-solenoid magnetic field allows the reconstruction and precision momentum measurement down to a few GeV (just the energy loss in the 10-interaction-length calorimeter and the coil) and the dual-readout calorimeter provides a...Go to contribution page
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Dr Eri Asakawa (Theory Group, KEK, Japan)12/03/2006, 11:20We study effects of heavy Higgs bosons on the top-pair production process at a photon linear collider. The interference patterns between the resonant Higgs-production amplitudes and the continuum QED amplitudes are examined. The patterns tell us the CP nature of the Higgs bosons. We show that the above interference patterns of the production amplitudes can be studied by observing top decay...Go to contribution page
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Abdelhak Djouadi (Montpellier)12/03/2006, 11:25DCR SUSY section will be discussedGo to contribution page
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Dr Steve Worm (CCLRC Rutherford Appleton Laboratory)12/03/2006, 11:25The Linear Collider Flavour Identification (LCFI) Collaboration is developing sensors, electronic systems and mechanical support structures necessary for the construction of a high performance vertex detector at the ILC and investigating the contribution such a vertex detector can make to the physics accessible at the ILC. Extremely low mass support structures will be required for the...Go to contribution page
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Dr Zhao Zhao (University of Washington)12/03/2006, 11:36This talk describes a calorimeter concept that will use cherenkov radiator plates to partially replace the metal plates in a conventional ILC hadron calorimeter design. The cherekov radiator will have fine segmentations and will be readout by SiPMs. Energy and spatial information of the electromagnetic components in hadron showers can be measured. Combined with information from thin...Go to contribution page
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Dr Bin Zang (Tsinghua University)12/03/2006, 11:40Gamma-Gamma e-Gamma e-e- Physics and TechnologyOralWe study the sensitivity of testing the anomalous gauge couplings (g_HVV) of the Higgs boson in the formulation of linearly realized gauge symmetry via the processes gamma gamma to ZZ and gamma gamma to WWWW at polarized and unpolarized photon colliders based on e+e- linear colliders of c.m.energies 500 GeV, 1 TeV, and 3 TeV. Signals beyond the standard model (SM) and SM backgrounds are...Go to contribution page
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Mr Jean-Francois Genat (LPNHE UNiversite de Paris 6/IN2P3-CNRS)12/03/2006, 11:45Final results on the 0.18 micron UMC FE chip are summarized and preliminary results on time measurement are discussed. The status of the next version in 0.13 micron is briefly presented.Go to contribution page
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Klaus Monig (Institut fuer Hochenergiephysik Zeuthen)12/03/2006, 11:50Discussion on the DCR Electroweak and BSMGo to contribution page
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Dr Eugene Fisk (Femilab)12/03/2006, 11:54We report the findings of a study on the efficiency and purity of muon identification for the proposed SiD detector geometry. The study is based on simulated b-pair events that include a muon in the decay chain. The aim of the study was to assess the use of the highly segmented proposed hadron calorimeter in the b identification process. The study shows that the efficiency and purity of...Go to contribution page
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Prof. Maria Krawczyk (Institute of Theoretical Physics, Warsaw University)12/03/2006, 12:00Gamma-Gamma e-Gamma e-e- Physics and TechnologyOralMeasurement of the heavy neutral MSSM Higgs bosons H and A at the Photon Collider is considered for the parameter range corresponding to the so-called "LHC wedge". The main background for the measured process, gamma+gamma->A,H->b+bbar, is due to the direct heavy-quark production, gamma+gamma->Q+Qbar. Here assumptions and results of two analyses which take into account NLO QCD corrections...Go to contribution page
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Dr Aurore Savoy-Navarro (LPNHE UNiversite de Paris 6/IN2P3-CNRS)12/03/2006, 12:00The present status in terms of sensors R&D and on mechanical developments on ladder prototypes, large support structures, cooling alignement and integration are described. The detailed test beam schedule and roadmap including prototypes and combined tests with other sub-detectors is presented.Go to contribution page
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Dr William Cooper (Fermilab)12/03/2006, 12:12The design and expected performance of tungsten - silicon "nose cone" calorimeters for the upgrade of the Phenix experiment at BNL will be described. The calorimeters will provide precision measurements of individual electromagnetic showers, aid in gamma / pi0 / eta / hadron identification, and aid in jet finding, jet energy, and impact position measurements. Two photon separation is...Go to contribution page
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Prof. Hwanbae Park (Kyungpook National University)12/03/2006, 12:25The current status of the silicon strip sensor R&D activities in Korea will be presented.Go to contribution page
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Satyaki Bhattacharya (University of Delhi)12/03/2006, 14:00Search for the Higgs boson is the principal motivation of the LHC experiments. Potential of discovery will be presented from simulation studies by both CMS and ATLAS collaborations in the Standard Model scenario.Go to contribution page
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Michael T. Ronan (LBL)12/03/2006, 14:00We present final analyis results of cosmic ray data taken with a Large-Area Micromegas TPC by the Berkeley-Orsay-Saclay (BOS) collaboration. The TPC gas chamber for these R&D studies was 50 cm diameter and 50 cm long and was operated with three gas mixtures, Ar:CF4 3%, ArCH4 (P10) and Ar:Isobutane 5% in magnetic fields up to 2 tesla. A large-area, 38 cm diameter, copper Micromegas...Go to contribution page
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Delerue, N. (KEK)12/03/2006, 14:00
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Prof. Saurabh Rindani (Physical Research Laboratory, Ahmedabad)12/03/2006, 14:00New Physics at TeV Scale & Electroweak Precision TestOralTransverse polarization of electron and positron beams can be useful because it permits the use of azimuthal asymmetries even when the final state consists of two particles. It is found that with the use of transverse polarization, a CP-odd and T-odd observable can be constructed when the final-state particles are self-conjugate. In the case of HZ production, this observable can be used to...Go to contribution page
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Sudhir Dixit (University of Oxford - John Adams Institute)12/03/2006, 14:10
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Anthony Hartin (John Adams Institute, Oxford University)12/03/2006, 14:15The bunch fields at the interaction point of the ILC have a dominant effect on background pair production. The Breit-Wheeler, Bethe-Heitler and Landau-Lifshitz processes have all been studied in detail. The number of background pairs per bunch crossing due to these processes is well known. However the effect of the bunch fields on the Breit-Wheeler process has not been calculated. This...Go to contribution page
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Dr Naveen Gaur (University of Delhi)12/03/2006, 14:20The predictions by Standard Model (SM) of particle physics are in excellent agreement with experiments till date. But still theoretically SM has well emphasized problems like fine-tuning and hierarchy problem. These problems are associated with the Higgs sector of SM. It is widely believed that some new physics will take over from SM at TeV scale. Many such new physics models have been...Go to contribution page
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B. Ananthanarayan (IISc, Bangalore)12/03/2006, 14:20New Physics at TeV Scale & Electroweak Precision TestOralWe approach the issue of the discovery of new physics at high energies associated with the proposed International Linear Collider in the presence of longitudinal as well as transverse electron and positron beam polarization. We determine the beam polarization dependence and the angular distribution of a particle of arbitrary spin in a one-particle inclusive final state produced in e+e-...Go to contribution page
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Akira Sugiyama (University of Saga)12/03/2006, 14:25The performances of the MT3-TPC prototype (Multi-Technology Test TPC) had been studied using different gas amplification devices. The resolution is reconsidered under various conditions and compared to parametrized simulation.Go to contribution page
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Dr Arnaud Ferrari (University of Uppsala)12/03/2006, 14:25We have performed a detailed study of the power losses along the post-collision extraction line of a TeV e+e- collider with a crossing angle of 20~mrad at the interaction point. Five cases were considered: four luminosity configurations for ILC and one for CLIC. For all of them, the strong beam-beam effects at the interaction point lead to an emittance growth for the outgoing beams, as...Go to contribution page
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Dr SANTOSH RAI (Harish-Chandra Research Institute)12/03/2006, 14:40Doubly charged scalars, predicted in many models having exotic Higgs representations, can in general have lepton-number violating (LFV) couplings. The basis of most searches for this charged scalar has been to look for its direct production and its subsequent decay to like-sign final state leptons. In this work we show that by using an associated monoenergetic final state photon seen at a...Go to contribution page
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Grahame Blair (Royal Holloway, Univ. of London)12/03/2006, 14:40
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Alexander Pankov (Techn. Univ. of Gomel)12/03/2006, 14:45New Physics at TeV Scale & Electroweak Precision TestOralNumerous non-standard dynamics are described by contact-like effective interactions that can manifest themselves only through deviations of the cross sections from the Standard Model predictions. If one such deviation were observed, it should be important to definitely identify, to a given confidence level, the actual source among the possible non-standard interactions that in principle...Go to contribution page
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Ms Rosario L. Reserva Reserva (MSU-Iligan Institute of Technology)12/03/2006, 14:45R&D studies on the performance as well as on the gas properties of the Micromegas based time projection chamber with standard readout were carried out in June 2005 using 4 GeV/c pion beam in a magnetic field from 0 to 1 Tesla at the Proton Synchrotron beam line at KEK, Japan. Analysis on the electron drift velocity, diffusion constant and point resolution of padrow measurement for...Go to contribution page
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Grahame Blair (Royal Holloway, Univ. of London)12/03/2006, 14:55
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Mamta Dahiya (S.G.T.B. Khalsa College, Delhi)12/03/2006, 15:00We examine the resolving power of an e-gamma collider in the context of HWW vertices. This has the advantage over an e+e- collider in being able to dissociate them from any deviations in the ZHH vertex. We construct several dynamical variables which may be used to constrain various possible form factors in the HWW vertex.Go to contribution page
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Dr Rob Appleby (The Cockcroft Institute)12/03/2006, 15:00The complete optics design for the 2mrad crossing angle interaction region and extraction line was presented at Snowmass 2005. Since this time, the design task force has been working on developing and improving the layout. The work has focused on optimising the final doublet (including by using higher gradient magnet materials), on reducing the power losses resulting from the disrupted...Go to contribution page
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Makoto Kobayashi (KEK)12/03/2006, 15:10We conducted a series of beam tests of prototype TPCs at the KEK PS using GEMs or microMEGAS as a detection device. The prototypes were operated successfully under a magnetic field of up to 1 tesla. Experimental results, such as pad response and spatial resolution as functions of drift distance, are presented with a special emphasis upon comparison to the expectations from an analytical...Go to contribution page
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Prof. Probir Roy (tata Institute of Fundamental Research)12/03/2006, 15:10New Physics at TeV Scale & Electroweak Precision TestOralThe production of a charged lepton ($\ell = e,\mu$) pair with a large missing energy at a linear collider is discussed as a means of distinguishing the minimal supersymmetry (MSSM) scenario from that with large extra dimensions (ADD) for parameter ranges where the total cross-sections are comparable for both. Analyses in terms of event shape variables, specifically sphericity and thrust,...Go to contribution page
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Dr Paul Coe (University of Oxford)12/03/2006, 15:15The StaFF (Stabilisation of Final Focus) system will use interferometers to monitor the relative positions of several key components in the beam-delivery and interaction region. The most demanding application will be the relative position monitoring of the ILCs final focus quadrupole magnets; whose mutual and beam-relative stability, will have a direct impact on detector...Go to contribution page
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Andreas Schaelicke (DESY, Zeuthen)12/03/2006, 15:30For the design of the ILC a polarised positron source based on a helical undulator system has been proposed. In order to optimise the positron beam, i.e. to ensure high intensity as well as high degree of polarisation, a measurement of the polarisation close to the positron creation point is envisaged. In this contribution methods to determine the positron polarisation at low...Go to contribution page
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Madhu Dixit (Carleton University and TRIUMF)12/03/2006, 15:35The MPGD readout TPC for the ILC will have to measure ~200 track points with a resolution close to 100 microns for all drift distances. It may be difficult to meet the resolution target with conventional MPGD readout techniques if ~2 mm wide pads were used as is presently envisioned. Reducing the pad width to improve resolution could add significantly to the detector cost and complexity....Go to contribution page
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Karim Laihem (Institut fuer Hochenergiephysik Zeuthen)12/03/2006, 15:45The full exploitation of the physics potential of an International Linear Collider (ILC), will require the development of polarized positron beams. Having both positron and electron beams polarized will be a decisive improvement for many physics studies in the linear collider, providing new insight into structures of couplings and thus access to the physics beyond the standard model. The...Go to contribution page
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Abdel-hak Djouadi (Orsay), Akiya Miyamoto, Chris Damerell, Joe Lykken, John Jaros, Klaus Moenig (DESY Zeuthen), M. Yamaguchi, Mark Oreglia (Chicago univ.), Ties Behnke12/03/2006, 16:30
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Sunanda Banerjee (Tata Institute of Fundamental Research (TIFR))12/03/2006, 17:20
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Klaus Monig (Institut fuer Hochenergiephysik Zeuthen), Z. Zhang (Orsay)13/03/2006, 09:00Event selection strategies. How to separate the difficult physics channels from background.Go to contribution page
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Philip Bechtle (SLAC)13/03/2006, 09:00This talk presents the legacy of the four LEP experiments ALEPH, DELPHI, L3 and OPAL in the field of the search for Higgs bosons which are predicted within the framework of the Minimal Supersymmetric Standard Model (MSSM). It will focus on the search for neutral Higgs bosons. The data of the four collaborations are statistically combined and show no signicant excess of events which would...Go to contribution page
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Dr Corrado Gatto (INFN Lecce)13/03/2006, 09:00"We present the software package for the simulation and reconstruction of the IV Concept detector: IVCroot. It is based on the architecture of Aliroot, the Offline system of Alice experiment. The architecture is discussed along with some preliminary results"Go to contribution page
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G. Fisk (FNAL), Mr Patrick LE DU (DAPNIA CEA)13/03/2006, 09:15Do we need it? What are the implications? How to implement it?Go to contribution page
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Dr Arnaud Ferrari (University of Uppsala)13/03/2006, 09:20The Minimal Supersymmetric Extension of the Standard Model (MSSM) predicts the existence of new charged and neutral Higgs bosons. The pair creation of these new particles at the multi-TeV e+e- Compact Linear Collider (CLIC), followed by decay cascades into Standard Model particles, were simulated along with the corresponding background. Beam-beam effects such as ISR, beamstrahlung and...Go to contribution page
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Ray Larsen (SLAC), Satish Dhawan (Yale)13/03/2006, 09:20
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Dr Tamaki Yoshioka (ICEPP, Univ. of Tokyo)13/03/2006, 09:20The study uses a quick simulation of the GLD named QuickSim. For a better performance of physics event study, we have checked several parameters for that purpose. The physics event, say, e+ e- -> Z h, has been studied.Go to contribution page
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Dr Vasiliy Morgunov (DESY and ITEP)13/03/2006, 09:40A calorimeter energy calibration method has been developed for ILC detectors. The method uses the center mass energy of the accelerator as a constraint. It was shown that using the energy conservation law it is possible to do an ECAL and HCAL cross calibration in a way to reach a good energy resolution for the simple calorimeter hit energy sum. The Application of this method in LDC...Go to contribution page
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Dr Sven Heinemeyer (University of Zaragoza)13/03/2006, 09:40We present new correctins to Higgs boson masses and mixing angles in the MSSM with real and complex parameters. A numerical analysis of the impact of these new corrections is presented.Go to contribution page
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Dr Aurore Savoy-Navarro (LPNHE UNiversite de Paris 6/IN2P3-CNRS)13/03/2006, 09:45
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Dr Mark Thomson (University of Cambridge)13/03/2006, 10:00I will describe a new particle flow algorithm running in the Marlin framework. The algorithm is designed with the goal of comparing the perfomance of different detector parameters. First results using the Mokka simulation of variants of the LDC detector will be presented.Go to contribution page
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Prof. Edmond Berger (High Energy Physics Division, Argonne National Laboratory, USA)13/03/2006, 10:00I present a QCD calculation of the transverse momentum distributions of Higgs bosons, and of photon pairs produced by 'background' QCD subprocesses, including all-orders soft-gluon resummation valid at next-to-next-to-leading logarithmic accuracy. Resummation is needed to obtain predictions valid in the ranges of transverse momentum where the cross sections are largest. I compare...Go to contribution page
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Satish Dhawan (Yale)13/03/2006, 10:00
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Joachim Mnich (Deutsches Elektronen Synchrotron (DESY))13/03/2006, 10:15
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Mr Marcel Demarteau (Fermilab)13/03/2006, 11:00The latest results on searches for the Higgs boson in the standard model and minimal extensions of the standard model from the Dzero experiment will be reported.Go to contribution page
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Katsumasa Ikematsu (DESY)13/03/2006, 11:00I will have a review of our DESY/U.Hamburg team's recent ILC TPC R&D activities. In particular, I will report the results of 2 track separatability test using UV laser. I will also summarize our future plan including EUDET related issue concerning the large prototype field cage construction and preparation for test beam.Go to contribution page
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Dr Sven Heinemeyer (University of Zaragoza)13/03/2006, 11:00New Physics at TeV Scale & Electroweak Precision TestOralWe present the currently most complete calculation of the W boson mass in the MSSM. We include a full one-loop calculation, for the time also for complex parameters, the full available SM result as well as all available MSSM two-loop corrections. In a numerical analysis we show the effect of the complex phases and the results for M_W in various MSSM scenarios.Go to contribution page
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Vishnu Zutshi (Northern Illinios)13/03/2006, 11:00We present the status of particle-flow algorithm development at Northern Illinois University. A key element in our approach is the calorimeter-based "Directed Tree" clustering algorithm. We have attempted to identify and tackle the essential challenges and analyze the effect of several different approaches to the reconstruction of jet energies and the Z-boson mass. A number of...Go to contribution page
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Usha Mallik (University of Iowa)13/03/2006, 11:20After the Large Hadron Collider (LHC), the next step for making progress in Particle Physics is the International Linear Collider project which will make precision measurements, often complimentary to those from the LHC, and provide detailed insight into the anticipated discoveries. In order to achieve the physics goals, the detectors at the Intenational Linear Collider must have fine...Go to contribution page
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Sudhansu Biswal (CHEP, IISc. Bangalore)13/03/2006, 11:20We examine, in a model independent way, the sensitivity of a Linear Collider to the couplings of a light Higgs boson to gauge bosons. Including the possibility of CP violation, we construct several observables that probe the different anomalous couplings possible. For an intermediate mass Higgs, a collider operating at a center of mass energy of 500 GeV and with an integrated luminosity...Go to contribution page
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Paul Colas (Saclay)13/03/2006, 11:25Results and simulations of a TPC with an endplate with a Micromegas or a GEM amplification followed by a readout by a VLSI CMOS chip Medipix2 will be presented. The steps in progress towards the realisation of a sizeable prototype, within the EUDET program, will be presented: improvement of the protection against breakdown, integration of the Micromegas grid onto the wafer (InGrid), and...Go to contribution page
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Dr Poulose Poulose (IIT Guwahati)13/03/2006, 11:25New Physics at TeV Scale & Electroweak Precision TestOralAmong the viable alternatives to the Standard Higgs Mechanism is the recently proposed Little Higgs models. The advantage here is that the model has an elementary light neutral scalar particle without the hierarchy problem. The model has two heavy charged gauge bosons W_H and one heavy neutral gauge boson, Z_H, in addition to the standard W and Z. We have investigated the W pair...Go to contribution page
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Dr Dong-Won Jung (Korea Institute of Advanced Study ( KIAS))13/03/2006, 11:40We consider a possibility that electroweak symmetry breaking (EWSB) is triggered by both a fundamental Higgs and a composite Higgs arising in a dynamical symmetry breaking mechanism induced by a new strong dynamics. The resulting Higgs sector is a partially composite two-Higgs doublet model with specific boundary conditions on the coupling and mass parameters originating at a...Go to contribution page
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Dr Adam Para (Fermilab)13/03/2006, 11:45Particle Flow Calorimetry promises an excellent jet energy resolution by combining the momentum measurement, electromagnetic calorimeter and using the hadron calorimeter for neutral hadron only. This technique depends on the ability of separation of energy deposits of separate particles and thus on the spatial density of particles in the calorimeter. We investigate the variation of the...Go to contribution page
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Raghavendra Srikanth (Harish-Chandra Research Institute)13/03/2006, 11:50New Physics at TeV Scale & Electroweak Precision TestOralWe investigate the sources of neutrino mass generation in Little Higgs theories, by confining ourselves to the Littlest Higgs scenario. Our conclusion is that the most satisfactory way of incorporating neutrino masses is to include a lepton-number violating interaction between the scalar triplet and lepton doublets. The tree-level neutrino masses are generated by the vacuum expectation...Go to contribution page
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Ron Settles (Max-Planck-Gesellschaft)13/03/2006, 11:50The LC TPC R&D work has been underway for four years, whereby the various TPC groups have been learning to use the MPGD techniques by building and measuring with an impressive number of small TPC prototypes (around 30cm diameter) using cosmics and test beams, and using a variety of different gas mixtures. The next stage of this work will focus the groups and work on building a Large...Go to contribution page
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Mr Sudhir Gupta (Harish-Chandra Research Institute)13/03/2006, 12:00We examine the possibility of detecting signals of split supersymmetry in the loop- induced decay h --> gamma gamma of the Higgs boson at the Large Hadron Collider, where charginos, as surviving light fermions of the supersymmetric spectrum, can contribute in the loop. We perform a detailed study of uncertainties in various parameters involved in the analysis, and thus the net...Go to contribution page
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13/03/2006, 12:15
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Sven Heinemeyer (CERN)13/03/2006, 14:00
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Krishnamurthy Sridhar (TIFR)13/03/2006, 14:20
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Mark Oreglia13/03/2006, 14:40
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Akira Sugiyama (University of Saga)13/03/2006, 14:55
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Goetz Gaycken (Universitaet Hamburg)13/03/2006, 15:15
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Mr Patrick LE DU (DAPNIA CEA), Patrick Le Du (DAPNIA)13/03/2006, 15:35
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Dr Mark Thomson (University of Cambridge)13/03/2006, 15:50
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Vishnu Zutshi (Northern Illinios)13/03/2006, 16:30
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Dr Alex Finch (Lancaster University)13/03/2006, 16:45
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T. Omori (KEK)13/03/2006, 17:00
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Rohini Godbole (Indian Institute of Science)13/03/2006, 17:15
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Prof. Tohru Takeshita (Shinshu Univ.)Data Acquistion and Global Detector NetworkOralA new scheme of read out electronics which will be used for MPPC new type of photon sensor is under development in KEK. The aim and situation is reported. Both analog to digital conversion data and timing information are relevant for this detector, thus specail care are taken for them.Go to contribution page
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Valeri Saveliev (Obninsk State University/DEAY)Calorimetry and MuonsOralThe method and results of the direct readout of the Hadron Calorimeter Scintillation Tiles by Silicon Photomultiplier will be presented. First results of mathematical simulation of the scintillator tile with silicon photomultiplier on base Geant4. The prelimenary results of the cosmic signal with scintillator tile 3x3 cm and 5 mm thickness and Silicon photomultiplier with area 1x1 mm...Go to contribution page
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Hiroyuki Matsunaga (University of Tsukuba)Data Acquistion and Global Detector NetworkOral
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Prof. Valery Telnov (Budker INP, Novosibirsk, Russia)Machine Detector InterfaceOralConfiguration of beamlines, the crossing angle, removal of disrupred beams, beamdump, path of laser beams and required modifications of the interaction region and detector are briefly considered.Go to contribution page
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Prof. John Hauptman (Iowa State University)Calorimetry and MuonsOralWe describe the design of the co-axial dual-solenoids of the 4th concept and the rationale for a superior (better than LEP) muon system. We show the ANSYS analysis, muon resolutions, and expected physics performance. The dual-solenoids do not cover the forward angular regions, so we explore the possibility of a wall of coils to contain the magnetic field to a compact cylindrical volume...Go to contribution page
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DongHee Kim (Kyungpook National University)Calorimetry and MuonsOral
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