8–11 Jun 2010
St.Petersburg State University
Europe/Moscow timezone

Contribution List

33 out of 33 displayed
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  1. 08/06/2010, 09:00
  2. Prof. N.G. Skvortsov (Saint-Petersburg State University)
    08/06/2010, 10:00
  3. Prof. A.S. Chirtsov (Saint-Petersburg State University)
    08/06/2010, 10:10
  4. Heidi Sandaker (University of Bergen)
    08/06/2010, 10:20
    With the successful first collisions at world-record energies in 2009 and 2010 (up to 7 TeV centre of mass energy) at the Large Hadron Collider (LHC), a new era has started for accelerator-based particle physics. After a successful commissioning period, A Toroidal LHC ApparatuS (ATLAS) is currently collecting data from the LHC collisions and first analyses are under way for the initial...
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  5. Christian Ohm (Department of Physics-Stockholm University-Unknown)
    08/06/2010, 11:20
    New meta-stable particles appear in a wide range of extensions to the Standard Model, and could potentially be one of the first signals of new physics at the LHC. In this talk I review my work on a generic search for stable massive particles using time-of-flight and dE/dx capabilities available in ATLAS.
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  6. Dr Mario Kadastik (Institute of Chemical Physics and Biophysics (KBFI))
    08/06/2010, 12:30
    After a successful commissioning period, the CMS detector is collecting data at the LHC. The status and performance of the detector will be reviewed, and recent results will be presented.
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  7. Prof. Franco Simonetto (Dipartim. di Fisica Galileo Galilei-Universita degli Studi di Pa)
    08/06/2010, 13:30
    I review the first results obtained by the CMS collaboration from minimum bias events produced by pp interactions at 09, 2.36 and 7.0 TeV in the LHC. I describe the measurements of charged particle spectra, inter-particle correlations, and of the effects of the underlying event. I also present comparisons with QCD-inspired models.
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  8. Camille Belanger-Champagne (Dept. of Nuclear and Particle Phys.-University of Uppsala)
    08/06/2010, 15:00
    Since the start of the LHC, the ATLAS experiment has recorded significant amounts of minimum bias events at center of mass energies of 900 GeV and 7 TeV. With this data, it is possible to study the non-perturbative regime of QCD interactions in kinematic regions not accessible before. We present a study of angular correlations of charged particle tracks in the transverse plane and in...
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  9. Dr Leonardo (for the ALICE Collaboration) Milano (Universita degli Studi di Torino-Universita e INFN)
    08/06/2010, 15:30
    ALICE experiment at CERN will study the proton-proton and heavy-ion collisions at the LHC, with the aim to study the properties of the strongly interacting matter that should be formed in central Pb-Pb collisions. The ALICE silicon Inner Tracking System (ITS) plays an important role in the event reconstruction. The two innermost layers of the ITS, equipped with Silicon Pixel Detectors (SPD),...
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  10. Dr Andrey Ivanov (St. Petersburg State University)
    08/06/2010, 16:00
    We present the motivation, the procedure applied and the very first - preliminary - results of the Forward-Backward (FB) p_t and multiplicity correlation analysis of charged particles data in pp@900GeV collisions. The analysis was completed on experimental data obtained with ALICE ITS+TPC systems. Comparison with PYTHIA event generator predictions is also done and the results are...
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  11. Mr Kyrre Skjerdal (University of Bergen)
    08/06/2010, 17:00
    Ultra-peripheral collisions are collisions between hadrons, e.g. protons or nuclei, where the two colliding particles do not physically hit each other. This implies that the impact parameter needs to be larger than two times the radius of the hadrons. There is a flux of equivalent photons from the accelerated particles. Elastic ultra-peripheral collisions can either be purley...
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  12. Mr Gabriel Charles (Saint-Peteresburg State University)
    08/06/2010, 17:40
    As eplained in [1] three major types of long-range correlations between various observables measured in separated rapidity intervals are proposed to be studied in ALICE at LHC : n-n, the correlation between muliplicities of charged particles in these rapidity intervals, Pt-Pt, the correlation between values of mean transverse momentum in these intervals and Pt-n, the correlation between the...
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  13. Larisa Bravina (Department of Physics-University of Oslo-Unknown)
    09/06/2010, 10:00
    Quark Gluon String Model describes well pp-collisions at high energies. It has very strong predictive power. Total cross-sections,diffraction, structure in multiplicity distributions, violation of KNO-scaling due to many pomeron interactions, forward-backward correlations, hadron spectra, HBT radii and even possibility of flow appearance in pp-collisions at high energies are among the topics...
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  14. Vladimir Vechernin (St. Petersburg State University)
    09/06/2010, 10:45
    A simple model, which enables to take into account the effect of the colour stings fusion in pp interactions, are suggested. The Monte-Carlo algorithm based on the model is developed and the inelastic cross section, the multiplicity and the mean transverse momentum of charged particles produced in pp collisions for the wide range of initial energies are calculated. In the framework of the...
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  15. Mr Igor LAKOMOV (Saint Petersburg State University)
    09/06/2010, 11:30
  16. Olga Kochebina (St. Petersburg State University)
    09/06/2010, 12:30
    Some critical phenomena in AA and pp collisions and percolation string model
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  17. Mr Alexander Ochirov (St. Petersburg State University)
    09/06/2010, 13:15
    Leading order calculations of the inclusive cross section of direct photon production with the CMS energy of initial hadrons equal to 7 TeV are presented. Analogous calculations relevant to the earlier experiments PHENIX and Fermilab D0-E740 are smaller than the experimental data approximately by half. Attention is drawn to the contribution of NLO tree-level "gluon + gluon -> photon + X"...
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  18. Prof. Victor Abramovsky (Novgorod State University)
    09/06/2010, 15:00
    We consider QCD hadrons interaction model in which gluons density is low in initial state wave function in rapidity space and real hadrons are produced from color strings decay. In LCNM it is possible to agree values of total, elastic and differential cross sections and multiplicity distributions, and also to explain qualitatively single diffraction and pomeron structure function.
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  19. Dr Natalia Radchenko (Novgorod State University)
    09/06/2010, 15:30
    Charged hadrons multiplicity distributions in proton-proton and proton-antiproton collisions differ on principle. There are three types of inelastic processes in proton-antiproton scattering. The first is production of secondary hadrons shower at gluon string decay. The second type is shower produced from two quark strings decay, the third type is shower produced from three quark strings...
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  20. 09/06/2010, 17:00
  21. 09/06/2010, 17:30
  22. Dr Oxana Smirnova (Lund University/NDGF)
    10/06/2010, 10:00
    Provision of high quality computing for LHC experiments is a necessary component of the success of the CERN physics programme. Since the on-site resources are limited, computing services have to be provided from outside CERN. This creates a new, previously unknown, aspect of contribution to high energy physics experiments: in addition to detector hardware, coupled software, and physics...
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  23. Tomas Linden (Helsinki Institute of Physics HIP)
    10/06/2010, 10:40
    CMS uses a worldwide distributed computing system built on top of grid technology to transfer, store, retrieve and process LHC collison data. The CMS worldwide distributed computing system will be described in terms of components and performance concerning data processing and Monte Carlo production during the first months of LHC collison data collection.
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  24. Andrey Zarochentsev (St. Petersburg State University)
    10/06/2010, 11:20
    AliEn[1], GRID application software of ALICE experiment at LHC, at the top of the modern middle ware (gLite) would have to provide stable and secure operation of sites developing LHC data. Activity of eight sites of distributed Russian Tier2 -RDIG (Russian Data Intensive GRID) are devoted to simulation and analysis of LHC data in accordance with the ALICE computing model [2].. Operation of...
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  25. Prof. Tuuva Tuure (University of Technology Lappeenranta)
    10/06/2010, 12:30
    Silicon sensor development work an projects at Lappeenranta are presented. Projects connected to Cern RD50 and TOSTER are included.
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  26. Dr Ivan Kassamakov (University of Helsinki and Helsinki Institute of Physics)
    10/06/2010, 13:15
    Silicon particle detectors are used in several applications and will clearly require better radiation tolerance. The planned upgrade scenario of LHC (Super-LHC, S-LHC) to a luminosity of 1035 cm−2/s, corresponding to expected total fluences of fast hadrons above 1016 cm−2. This is well beyond the radiation tolerance of any standard silicon devices and thus, considerable R&D work is going on at...
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  27. Prof. Ramona MAYER (EBG MedAustron GmbH)
    11/06/2010, 09:00
    The so called “outcome” after radiotherapy, which means local control and survival of patients undergoing (radiation) treatment for cancer, depends mainly on two factors: one is treatment independent and the other one seems to be – in many cases – controllable by using highly sophisticated treatment techniques. The treatment independent factors include the following: Stage and histology of the...
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  28. Prof. Manjit Dosanjh (CERN)
    11/06/2010, 09:40
    Hadrons play a critical role in the 21st century oncology: proton beams are now regularly used to treat cancer, and carbon-ion therapy starts to spread as well. State-of-the-art techniques borrowed from particle accelerators and detectors are a key element in particle therapy, and several European projects are actively fostering the connections between clinicians, physicists, biologists and...
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  29. Dr Piergiorgio Cerello (INFN - TORINO)
    11/06/2010, 10:20
    The MAGIC-5 Project, funded by the Italian National Institute of Nuclear Physics (INFN) and the Ministry of Research, started in 2004 as an application of high energy physics expertise and techniques to the development of GRID based interfaces and algorithms for the analysis of medical images. It presently involves six INFN units, several physics departments in Italian Universities and a...
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  30. Mr Pavel Kavrigin (SPbSU), Mr Sergey Merts (SPbSU), Mr Sergey Nemnyugin (SPbSU)
    11/06/2010, 11:00
    The main focus of this work is study of the transport of heavy particles in the matter and particularly the Bragg peak effect. It is the increase of the energy deposit of heavy charged particle along its way right before the end of its path in the medium. This effect is widely used in cancer treatment. The treatment planning is complex and needs the thorough analysis and computer...
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  31. Dr Grigori Feofilov (St. Petersburg State University)
    11/06/2010, 11:30
    "Proposals for the Hadron Therapy Center for the North-West region of Russian Federation" G.Feofilov(on behalf of the ISTC project #2887) Content 1) The main motivation and objectives, leading institutions 2) Structure of the project 3) General impementation plan
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  32. Dr Alexander SHOSHMIN (SPb SCEPR n.a. Albrecht of FMBA of Russia)
    11/06/2010, 12:00
    Regional medical information in Russia is distributed and saved in data bases of health institutions, regional health care authorities, territorial fund of obligatory medical insurance and insurance companies. Development of integrated information space in regional heath care is aimed to improve the health care system and leads to better quality and accessibility of medical care for citizens...
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  33. Dr Vadim Zhuk (CardioClinica, Scientific-Research Institute for Bioregulation and Gerontology)
    11/06/2010, 12:30
    SP.ARM, Ltd. offers qMS - integrated medical information system (IMIS), one of the best modern solutions for medical institutions. The IMIS qMS is designed for information support of different medical institutions: - national health service; - regional health service; - medical holdings or distributed networks of medical institutions; - management of integrated information support of...
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