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20/06/2011, 09:00
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20/06/2011, 10:30
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20/06/2011, 11:00
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Mike Lamont20/06/2011, 11:40Particle Factories, Accelerator Physics and future TeV scale collidersThe key LHC operating parameters and their impact on potential performance are recalled and a brief summary of the 2010 beam commissioning program is presented. Progress in 2011 has been good and the present performance is discussed. The short and medium term plans and their potential are outlined. Longer term options are touched upon briefly.Go to contribution page
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Reiner Hauser (Michigan SU)20/06/2011, 14:00LHC Physics and Tevatron ResultsThe ATLAS experiment has been collecting ~35 pb-1 of collision data at a center of mass energy of 7 TeV in 2010. In addition several hundred of pb-1 have been recorded in 2011 so far. After an introduction to the ATLAS experiment, its detector and operations, an overview of the physics results using both 2010 and early 2011 data will be given.Go to contribution page
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Paolo SPAGNOLO20/06/2011, 14:50LHC Physics and Tevatron ResultsThe talk shows the overview of the major results of the CMS experiment with data collected at LHC in the first year of run at 7 TeV.Go to contribution page
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Taiki Yamamura20/06/2011, 16:00LHC Physics and Tevatron ResultsWe search for the Higgs boson produced in pp-collisions at sqrt{s} = 7 TeV with the ATLAS detector at the LHC. The searches are performed by using various decay channels such as H -> gamma gamma, WW, ZZ, tau tau and so on. The analysis of each final state is well performed, where main background contribution is understood in a data-driven technique, but we see no signifcant hint for the signal...Go to contribution page
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Robert Schoefbeck20/06/2011, 16:20LHC Physics and Tevatron ResultsWe present the results of searches for new physics in various topologies that lead to one or more isolated leptons, jets, and missing transverse energy in the final state. The searches are performed using 35 1/pb of data collected in 2010 by the CMS experiment at the LHC in pp-collisions at a center-of-mass energy of 7 TeV. Various data-driven techniques used to measure the Standard Model...Go to contribution page
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Dr Ayben Karasu Uysal (Yildiz Technical University)20/06/2011, 16:40LHC Physics and Tevatron ResultsALICE is the LHC experiment dedicated to the study of heavy-ion collisions. The main purpose of ALICE is to investigate the properties of a new state of deconfined nuclear matter, the quark–gluon plasma. Resonance production in proton-proton collisions is interesting in itself and important as a baseline for heavy-ion studies. The study of short lived resonances allows the ...Go to contribution page
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Francesco Dettori (INFN-Cagliari)20/06/2011, 17:20LHC Physics and Tevatron ResultsFCNC decays of heavy flavour hadrons are highly sensitive to the effects of physics beyond the Standard Model. Important observables include the branching ratio of B_(s,d)->mu+mu- and D^0->mu+mu-, the angular distributions in the decay B^0->K*mu+mu- and the lifetime distribution of Bs->phi gamma. First results on some of these studies and related topics will be reported, using the 2010...Go to contribution page
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Dr Gokhan Unel (UC Irvine)20/06/2011, 17:40LHC Physics and Tevatron ResultsLHC operations at Ecm=7TeV have been successfully ongoing since March 2010 with ever increasing instantaneous Luminosity. ATLAS is one of the two general purpose experiments recording LHC collision data. This presentation will review the ATLAS public results for the new physics quests focusing mainly on the non-susy (exotic) models. The limits on various models are obtained by analyzing the...Go to contribution page
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Franco Simonetto20/06/2011, 18:00LHC Physics and Tevatron ResultsThe CMS experiment has measured the production of heavy flavored hadrons and jets at 7 TeV. A large range of inclusive and exclusive cross-section measurements (Quarkonia, charged and neutral B hadrons) as well as studies of B-B(bar) angular correlations were made and compared to theoretical predictions at LO and NLO precision. In this presentation we summarize these results.Go to contribution page
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Shabnam Jabeen21/06/2011, 09:00LHC Physics and Tevatron ResultsThe search for the Higgs boson and the study of the heaviest known fundamental particle, the top quark, have been at the center of the Tevatron research program. The Higgs boson is yet to be discovered and the top quark was discovered in 1995. Both of these particles have a very special place in the "periodic table" of fundamental particles. With Tevatron having collected a lot of data and the...Go to contribution page
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Pelin Kurt21/06/2011, 09:50LHC Physics and Tevatron ResultsWe present early results of the CMS experiment from PbPb collisions at $srqrt{s_{NN}}$ = 2.76 TeV, probing quark and gluon matter at unprecedented values of energy density. The capabilities of the CMS apparatus allows us to investigate various hard probes, as well as bulk particle production and collective phenomena, using the calorimetry, muon and tracking systems covering a large range in...Go to contribution page
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Yuichi Oyama (KEK)21/06/2011, 11:00Neutrinos and Dark MatterT2K (Tokai to Kamioka) is a long-baseline neutrino-oscillation experiment using intense neutrino beam from J-PARC, and Super-Kamiokande detector at a distance of 295km. The primary goal of T2K is a complete understanding of the neutrino mass matrix, especially, discovering of the last unknown angle theta_13. The physics data taking started in January 2010. In the talk, current status of the...Go to contribution page
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Nectarios Benekos (University of Illinois)21/06/2011, 11:50LHC Physics and Tevatron ResultsAfter the successful 2010 LHC run, where the ATLAS detector recorder 45\$mathrm{pb^{-1}}$ of proton-proton collision data with 93.6\% data taking efficiency and during the recent LHC shutdown period, ATLAS performed vital maintenance and improvements on the various sub-detectors. Maintenance on the Muon Spectrometer included repairs on the readout system as well as updates and leak checks in...Go to contribution page
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Ms Zahra Ghalenovi (Iran)21/06/2011, 14:00Particle Factories, Accelerator Physics and future TeV scale collidersHeavy flavour baryons containing one charm (beauty) quark with light flavour combinations are studied using the hypercentral approach. The considered potential is a combination of Coulombic, linear confining and harmonic oscillator terms. An improved form of the hyperfine interaction and isospin dependent quark potential is introduced. The ground state masses ( and ) of heavy baryons are...Go to contribution page
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Dr Alberto Cervelli21/06/2011, 14:20Particle Factories, Accelerator Physics and future TeV scale collidersWe present recent BABAR results on lepton universality, and lepton and baryon number conservation in Upsilon, B, charm and tau decays. We also describe the results of direct searches for light new physics with BABAR. These include light pseudoscalar Higgs bosons, invisibly decaying dark matter candidates and hidden sector gauge and Higgs bosons.Go to contribution page
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Mrs Maryam Soleymaninia (Semnan university)21/06/2011, 14:40Particle Factories, Accelerator Physics and future TeV scale collidersThe hadronization process turns partons produced in hard-scattering reactions into the physical, colorless, non-perturbative hadronic bound states detected in experiments. Within the standard framework, processes with an observed hadron in the final state can be described in terms of perturbative hard-scattering cross sections and certain non-perturbative but universal fragmentation functions,...Go to contribution page
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Sara Taheri Monfared (Semnan University)21/06/2011, 15:00Particle Factories, Accelerator Physics and future TeV scale collidersWe describe the most recent H1 and ZEUS diffractive DIS data obtained by various methods with very large uncertainties associated with the treatment of proton dissociation processes and compare them in detail. We consider pomeron as an object with parton distribution function, evolving according to the DGLAP equations. the gluon distributions are found to be quite different for methods of H1...Go to contribution page
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Dr Alberto Cervelli21/06/2011, 15:40Particle Factories, Accelerator Physics and future TeV scale collidersWe present recent BABAR results of searches for rare decays with new physics sensitivity. In particular, we describe recent inclusive and exclusive studies of b->s gamma and b->d gamma radiative processes, B,D -> X l+l-, D -> l+l- and B+, D_s+ -> l+ nu.Go to contribution page
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Mr Ambroise Espargiliere (LAPP-Laboratoire d'Annecy-le-Vieux de Physique des Particules ()21/06/2011, 16:00Particle Factories, Accelerator Physics and future TeV scale collidersThe top quark, as heaviest known particle in the Standard Model, is expeceted to play a major role in the electroweak symetry breaking mecanism and/or in many new physics scenarios. In the present work, 3TeV s-channel ttbar events are selected among different background sources and are used to investigate an example of new physics scenario by searching for a Z' gauge boson decaying into dark...Go to contribution page
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Dr Davide Pinci (Universita di Roma I "La Sapienza")21/06/2011, 16:20Particle Factories, Accelerator Physics and future TeV scale collidersSuperB will run on a very high luminosity asymmetric e+e- flavour factory. Being a natural partner of hadron colliders, SuperB will provide a unique information about the details of the physics discoveries in the coming decade. The SuperB detector is based on the Babar apparatus, with those modifications required to operate at a luminosity of 10^36 or above. In this presentation all the R&D...Go to contribution page
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Thijs Cornelissen21/06/2011, 17:00LHC Physics and Tevatron ResultsSince the LHC startup in 2009, the ATLAS inner tracker has played a central role in many ATLAS physics analyses. Rapid improvements in the calibration and alignment of the detector allowed it to reach nearly the nominal performance in the timespan of a few months. The tracking performance proved to be stable as the LHC luminosity increased by five orders of magnitude during the 2010 proton...Go to contribution page
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Dr Victor Coco (NIKHEF)21/06/2011, 17:20LHC Physics and Tevatron ResultsLHCb is performing a wide range of studies in the electroweak sector, in soft-QCD and in jet physics. In many cases these measurements are unique and complement well those of the other experiments at the LHC. This is because of LHCb's forward geometry, low p_T acceptance and excellent particle identification capabilities. Results and prospects will be presented based on the 2010...Go to contribution page
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Lidia Dell'Asta21/06/2011, 17:40LHC Physics and Tevatron ResultsThe ATLAS Experiment is one of the two multi-purpose detectors at the LHC. During the year 2010 it has collected 45 pb-1 of pp collisions at a center-of-mass energy of 7 TeV. In this talk the ATLAS electroweak results with 2010 data will be described. We present measurements of total inclusive W and Z production cross sections, as well as differential cross sections and the W charge asymmetry....Go to contribution page
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Dr Didar Dobur22/06/2011, 09:00LHC Physics and Tevatron ResultsWe give an overview of the most recent results on top quark properties and interactions, obtained using data collected with the CMS experiment during the years 2010-2011 at 7 TeV center-of-mass energy. Measurements are presented for both the inclusive top pair production cross section, using the dilepton, lepton+jets, hadronic and tau channels, as well as for various differential cross...Go to contribution page
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Prof. Youngjoon Kwon (Yonsei U)22/06/2011, 09:50Particle Factories, Accelerator Physics and future TeV scale collidersSince the start of data-taking in 1999, the Belle experiment has produced prolific amount of new physics results in the heavy-flavor physics and CP violations. In this talk, we present the recent physics results from Belle, in particular in the decays of B and Bs mesons as well as some new results in the bottomonium spectroscopy. We will also talk about the prospects of the Belle-II experiment.Go to contribution page
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Dr Mais Suleymanov (COMSATS Inst. of Informat. Technol.)22/06/2011, 11:20LHC Physics and Tevatron ResultsThe scaling behavior of the v_2 at ultrarelativistic heavy ion collisions is considered as a signal of collective behavior of the partons in hot and/or dence hadronic matter [1-4]. The early results of CERN EMC [5-6] and JINR on the effect of limiting fragmentation of nuclei [7-9] were might be also explained through the collective behavior of the partons in the medium with extreme density....Go to contribution page
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Prof. Choong Sun Kim (Yonsei University)22/06/2011, 11:40LHC Physics and Tevatron ResultsThe updated CDF measurement of the forward-backward asymmetry (FBA) in the top quark production p{bar p} -> t{bar t} at Tevatron (with the CMS energy 1.96 TeV) shows a deviation of 2*sigma from the value predicted by the Standard QCD Model. We present calculation of this quantity in the scenario where colored unparticle physics contributes to the s-channel of the process, and obtain the...Go to contribution page
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Stephane Monteil (in2p3 Clermont-Ferrand)23/06/2011, 09:00The physics case of the LHCb experiment will be introduced after a short description of the present flavour physics and CP violation physics landscape. An overview of the experiment will then be given, with a special emphasis on the detector and trigger performance. A selection of the main results of the LHCb collaboration, based on 2010 data and the currently available statistics recorded...Go to contribution page
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Andreas Salzburger23/06/2011, 09:50LHC Physics and Tevatron ResultsWith the LHC collecting first data at 7 TeV, plans are already advancing for a series of upgrades leading eventually to about five times the LHC design-luminosity some 10 years from now in the high luminosity LHC (HL-LHC) project. The goal is to extend the data set from about 300 fb-1 proposed for LHC running to 3000 fb-1 by around 2030. Coping with the high instantaneous and integrated...Go to contribution page
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Dr Nicola Neri23/06/2011, 11:00Particle Factories, Accelerator Physics and future TeV scale collidersThe SuperB experiment is a next generation Super Flavour Factory expected to accumulate 75ab^-1 of data at the Y(4S) in five years of nominal running, and will be built at the recently established Cabibbo Laboratory on the outskirts of Rome. In addition to running data at the Y(4S), SuperB will be able to accumulate data from the psi(3770) up to the Y(6S). A polarized electron beam enables...Go to contribution page
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Prof. Peach Ken23/06/2011, 11:50Particle Factories, Accelerator Physics and future TeV scale collidersNew accelerator technology is required if we are to reach centre of mass energies much beyond 1 TeV in electron-positron collisions, in order to explore the new physics that is expected to be discovered at the LHC. CLIC, the Compact linear Collider, uses a novel two beam acceleration scheme, where energy is transferred from a high-current low energy electron drive beam at high gradient (100...Go to contribution page
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Dr Ahmet Bingul (Gaziantep U.)23/06/2011, 14:00LHC Physics and Tevatron ResultsThe ATLAS Transition Radiation Tracker (TRT) is the outermost of the three sub-systems of the ATLAS Inner Detector at the Large Hadron Collider at CERN. It consists of close to 300000 thin-wall drift tubes (straws) providing on average 30 two-dimensional space points with 0.12-0.15 mm resolution for charged particle tracks with |eta| < 2 and pT > 0.5 GeV. Along with continuous tracking, it...Go to contribution page
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Anwar Bhatti23/06/2011, 14:20LHC Physics and Tevatron ResultsWe present the results of searches for new physics in the all-hadronic final states with jets and missing transverse energy. The searches are performed using 36 1/pb of data collected in 2010 by the CMS experiment at the LHC in pp-collisions at a center-of-mass energy of 7 TeV. Various data-driven techniques used to measure the Standard Model background are demonstrated. No evidence for new...Go to contribution page
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Julian Wishahi (Dortmund University)23/06/2011, 14:40LHC Physics and Tevatron ResultsPrecise measurements of CP violating effects in B hadron decays, and the search for CP violation in the charm sector, are an important and sensitive way to search for New Physics and constrain its nature. LHCb has a very wide programme of such studies. These include the measurement of mixing induced CP-violation in the B_s system, a precise determination of the unitarity triangle...Go to contribution page
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Dr Ryan White23/06/2011, 15:20Particle Factories, Accelerator Physics and future TeV scale collidersWe report recent BABAR charm physics results, including CP violation studies in D+->Ks0pi+ and D+ ->Ks0 h+h+h-, a study of the Dalitz plot of Ds+->K+K-pi+, measurements of the mass and width of the Ds1(2536)+ and measurements of charm semileptonic decays. We also describe a recent study of inclusive D(*)pi production in ccbar continuum.Go to contribution page
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Prof. Vali Bashiry (Cyprus International University)23/06/2011, 15:40Particle Factories, Accelerator Physics and future TeV scale collidersThe heavy fourth generation of quarks that have sufficiently small mixing with the three known SM families form hadrons. we calculate the masses and decay constants of the bound state objects containing two quarks (mesons beyond the SM) either both quarks from the SM4 or one from heavy forth generation and the other from observed SM quarks, namely heavy charm or bottom quark in the framework...Go to contribution page
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Dr Yasuhiro Nishimura (The University of Tokyo)23/06/2011, 16:00Particle Factories, Accelerator Physics and future TeV scale collidersThe MEG experiment is currently searching for the lepton-flavor-changing decay μ→eγ. Flavor mixing in the neutrino sector, which is implied by neutrino oscillations, leads to too small branching ratio of the μ→eγ in the Standard Model to be observed. Many extensions of the Standard Model such as Supersymmetric theories, however, bring the branching ratio of the decay within the reach of the...Go to contribution page
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Jean Pierre Revol24/06/2011, 09:00LHC Physics and Tevatron ResultsI will provide a general overview of ALICE's most significant results at LHC, both in proton collisions and in lead nuclei collisions.Go to contribution page
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Prof. Konstantin Zioutas (Patras U.)24/06/2011, 09:50Neutrinos and Dark MatterThe CERN axion helioscope CAST will be presented, along with its results and the achievements reached so far. In addition to the inspiring direct solar axion search, the recently arisen new perspectives towards searching for particle candidates from the Hidden sector (‘paraphotons’) and also for the dark energy in cosmos (‘chameleons’), both of solar origin, will be presented; their detection...Go to contribution page
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Prof. Omer Yavas (Ankara University)24/06/2011, 11:00Particle Factories, Accelerator Physics and future TeV scale collidersTurkish Accelerator Center (TAC) Project has started with support of State Planning Organization (SPO) of Turkey under coordination of Ankara University. After completing Feasibility Report (FR, 2000) and Conceptual Design Repot (CDR, 2005), third phase of project is started in 2006 as an inter-universities project with support of SPO. Third phase of project has two main scientific goals: to...Go to contribution page
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Mr Cenk Yildiz24/06/2011, 11:50Neutrinos and Dark MatterCERN Axion Solar Telescope (CAST) experiment is searching for axions coming from the sun. Inside transverse magnetic fields, axions can be converted into x-rays, which can be detected by x-ray detectors. The expected signal in CAST is 1-10 keV range. Low noise and low background detectors are highly necessary to increase sensitivity of the experiment. Micro Mesh Gaseous Structure (micromegas)...Go to contribution page
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Dr Igor Garcia Irastorza24/06/2011, 12:10Neutrinos and Dark MatterWe present a proposal for a new generation axion helioscope, with a potential sensitivity to the axion photon coupling down to a few 10^-12 GeV^-1, 1-1.5 orders of magnitude beyond the CERN Axion Solar Telescope (CAST), currently the most powerful implementation of the axion helioscope concept. We show that such improvement is conceivable by fully exploiting innovations already introduced by...Go to contribution page
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Dr Theopisti Dafni24/06/2011, 14:00Neutrinos and Dark MatterDetectors in rare-event searches are required to follow a strict budget on radiopurity, but should also show good energy and space resolution, and stability over long periods of operation. The Micromegas detectors have attracted a lot of attention since their invention in 1996, for their potential use in this field of particle physics, among others. One example is the CAST (CERN Axion Solar...Go to contribution page
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Dr Marco Andrea Carrettoni (Universita` di milano bicocca)24/06/2011, 14:20Neutrinos and Dark MatterNeutrinoless Double-Beta Decay is a rare transition that violates the lepton number by 2 units and is possible only if the neutrino is a massive Majorana particle: these properties makes the search for this decay a unique tool to probe neutrino properties. In this talk we will present the status of the CUORE experiment on Neutrinoless Double Beta Decay of 130Te. The Cryogenic Underground...Go to contribution page
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Dr Marcello Barisonzi (Bergische Universität Wuppertal)24/06/2011, 14:40LHC Physics and Tevatron ResultsIn 2010, ATLAS collected proton-proton collision data at a centre-of-mass energy of 7 TeV, for an integrated luminosity of ~35 pb-1. The high energy gave the possibility to produce a sizeable amount of top quarks, allowing for measurements of top quark properties and searches for BSM-predicted heavy resonances decaying in top-antitop pairs. Moreover, the large phase space at this energy...Go to contribution page
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Deniz Sunar Cerci24/06/2011, 15:00LHC Physics and Tevatron ResultsWe present measurements of the forward (3 < |eta| < 5) energy flow in minimum bias events and in events with either hard jets or W and Z bosons produced at central rapidities, as well as measurements of the inclusive forward jet cross section and of associated production of forward and central jets. Results are compared to MC models with different parameter tunes for the description of the...Go to contribution page
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Mr Farhad Khalil-Zada (Azerbaijan Nat. Acad. of Sciences (ANAS))24/06/2011, 15:40LHC Physics and Tevatron ResultsThe electric charge quantization and fixing conditions of particles are found using a number of gauge theories, and it is shown that the presence of Higgs fields is a necessary condition for the electric charge quantization in the considered models. The dependence of the electric charge quantization conditions from the hypercharge of the Higgs fields, the identity of electric charge...Go to contribution page
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Prof. ELSEN VELI VELIEV (Department of Physics, Kocaeli University, 41380 Izmit, Turkey)24/06/2011, 16:00LHC Physics and Tevatron ResultsWe calculate the masses and leptonic decay constants of the heavy vector quarkonia, $J/\psi$ and $\Upsilon$ mesons at finite temperature. In particular, considering the thermal spectral density as well as additional operators coming up at finite temperature, the thermal QCD sum rules are acquired. Our numerical calculations demonstrate that the masses and decay constants are insensitive to the...Go to contribution page
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Dr Jale SÜNGÜ (Kocaeli university)24/06/2011, 16:20LHC Physics and Tevatron ResultsThe strong coupling constants, $g_{B^{\ast}_{s}BK}$, $g_{D^{\ast}_{s}D K}$, where $K_1$ is pseudoscalar kaon meson, are calculated in the framework of three-point QCD sum rules. In particular, the correlation functions of the considered vertices when both $B(D)$ and $K$ mesons are off-shell are evaluated. A comparison of the obtained result with the existing prediction on...Go to contribution page
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Dr Oznur Mete (CERN / EPFL)24/06/2011, 17:00Particle Factories, Accelerator Physics and future TeV scale collidersThe Compact Linear Collider (CLIC) study proposes a multi-TeV, high luminosity, electron-positron linear collider in order to fulfill the current need for a lepton collider. The study has been started in the late 80s at CERN and currently is a joint effort with a collaboration of 40 institutes. An innovative scheme of high peak RF power production for the high accelerating gradient has been...Go to contribution page
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Hatice DURAN YILDIZ (Dumlupinar University)24/06/2011, 17:20Particle Factories, Accelerator Physics and future TeV scale collidersWe study start-to-end simulations of the proposed TAC SASE FEL facility. Astra Code simulates electron gun, including space charge effect while Elegant Code simulates to track particle distribution from the accelerator modules through the entrance of the undulator. Elegant Code includes weak field but does not include space charge effects. Undulator optimization is managed by Genesis 1.3. In...Go to contribution page
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Nicola Neri (INFN Sezione Di Milano)25/06/2011, 09:00Particle Factories, Accelerator Physics and future TeV scale collidersWe report recent results based on the entire BaBar data sample, which consists of about 433 fb-1 recorded at the Ups(4S), 30 fb-1 recorded at the Ups(3S), 14 fb-1 recorded at the Ups(2S) and of 54 fb-1 off-peak data recorded close to a center-of-mass energy of 10.6 GeV. The results include searches for CP violation in charm and tau decays, searches for FCNC, lepton flavor violating and lepton...Go to contribution page
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Antonia Di Crescenzo (University of Naples)25/06/2011, 09:50Neutrinos and Dark MatterThe OPERA long-baseline oscillation experiment is located in the underground Gran Sasso laboratory in Italy. OPERA has been designed to observe nu-mu -> nu-tau appearance in the CNGS nu-mu beam, 730 km away from its source at CERN. The apparatus consists of a large set of emulsion-lead targets combined with electronic detectors. The target consists of 150,000 Emulsion Cloud Chambers (ECC)...Go to contribution page
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Prof. Saleh Sultansoy (TOBB-ETU)25/06/2011, 11:00LHC Physics and Tevatron ResultsExistence of the fourth family follows from the basics of the standard model (SM) and the actual mass spectrum of the third family fermions. During the last two decades, the fourth SM family studies were almost blocked by incorrect interpretation of the precision electroweak data. Despite to the studies done 10 years ago this misinterpretation continued to have a place in Particle Data Group...Go to contribution page
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John Dainton25/06/2011, 11:50Particle Factories, Accelerator Physics and future TeV scale collidersThe achievement of colliding hadron beams with multi-TeV energy/unit charge at the LHC is already exposing the nature of physics in quark-quark, quark-gluon and gluon-gluon interactions at the “Terascale”. The Standard Model (SM) is the gauge with which we identify and establish observation of physics at the smallest distances. Its precise quantification remains therefore pivotal to discovery,...Go to contribution page
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25/06/2011, 12:40
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