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23/04/2012, 08:45
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Pier Oddone (FNAL)23/04/2012, 09:00
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Jonathan Bagger (Johns Hopkins University)23/04/2012, 09:20
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Gao Jie23/04/2012, 09:40
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Satoru Yamashita (U. Tokyo)23/04/2012, 10:00
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Sakue Yamada23/04/2012, 10:50
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Barry Barish23/04/2012, 11:25
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Tae Jeong Kim23/04/2012, 13:30
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Michael Peskin (SLAC, Stanford University)23/04/2012, 14:00
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Nicholas Walker (DESY)23/04/2012, 15:00
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Prof. Francois Le Diberder23/04/2012, 15:00
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Tomohiko Tanabe (University of Tokyo)23/04/2012, 15:30
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Dr Timothy Barklow (SLAC)23/04/2012, 16:00
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Dr Shinichiro Michizono (KEK)23/04/2012, 16:00
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23/04/2012, 16:00
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23/04/2012, 16:00
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Dr Shigeki Fukuda (KEK)23/04/2012, 16:20
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Lucie Linssen (CERN)23/04/2012, 16:30
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Dr Karsten Buesser23/04/2012, 17:00
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23/04/2012, 17:00
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23/04/2012, 17:00Joint with Costing GroupGo to contribution page
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Dr Christopher Nantista (SLAC)23/04/2012, 17:10
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24/04/2012, 08:30
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24/04/2012, 08:30
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Dr Karsten Buesser (DESY)24/04/2012, 08:30
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Rohini Godbole (Indian Institute of Science)24/04/2012, 08:30
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24/04/2012, 08:30Joint Session with CFS Working GroupGo to contribution page
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Dr Frank Simon (Max-Planck-Institut fuer Physik)24/04/2012, 08:30
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24/04/2012, 08:30
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Hitoshi Hayano (KEK)24/04/2012, 08:30
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Alessandro Vivoli (FNAL), Dr Nikolay Solyak (FNAL)24/04/2012, 08:35
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Marco Oriunno (SLAC National Accelerator Laboratory)24/04/2012, 08:50
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Dr Frank Simon (Max-Planck-Institut fuer Physik)24/04/2012, 08:50
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Dr Nikolay Solyak (FNAL), Valeri Kapin (FNAL)24/04/2012, 08:50
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24/04/2012, 09:00
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Dr Kiyoshi Kubo (KEK)24/04/2012, 09:10
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Koji Tsumura (National Taiwan University)24/04/2012, 09:10We study the feasibility of Type-X two Higgs doublet model (THDM-X) at collider experiments. In THDM-X, new Higgs states are almost decaying into tau leptons. Such scalar bosons are less constrained by current experimental data, because production cross sections are not enhanced by quark Yukawa interaction, and decay products includes multiple missing neutrinos. In this talk, we discuss a...Go to contribution page
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John Hauptman24/04/2012, 09:10
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Dr Thomas Markiewicz (SLAC)24/04/2012, 09:10
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Chris Adolphsen (SLAC)24/04/2012, 09:30
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Wolfgang Lohmann (DESY)24/04/2012, 09:30
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Prof. Tohru Takeshita (Shinshu University)24/04/2012, 09:30
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Tetsuo Shindou (Kogakuin University)24/04/2012, 09:35We consider extended Higgs sectors in SUSY SM in which extra chiral superfields are introduced to the MSSM. In such extended models, deviations from the MSSM can remain in predictions of several Higgs measurements by the non-decoupling effect, even if the extra scalars are all heavy. It is interesting to see the property of such non-decoupling effects in various model. In this talk, we focus...Go to contribution page
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Olga Novgorodova (DESY)24/04/2012, 09:50
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Philip Bambade (Laboratoire de l''Accelerateur Lineaire (LAL) (IN2P3) (LAL))24/04/2012, 10:30
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24/04/2012, 10:30
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Marcel Vos (Instituto de Fisica Corpuscular (IFIC) - Universidad de Valencia)24/04/2012, 10:30This contribution aims to give an overview of the DEPFET project to develop ultra-thin vertex detectors for future collider applications. A brief status report for all detector components is presented. The focus of this report is on a recent achievement: the successful thinning of prototype sensors to a thickness of 50 micron. A characterization of the thermo-mechanical properties of a...Go to contribution page
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Frank Gaede (DESY)24/04/2012, 10:30
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24/04/2012, 10:30Joint session with CFS Working GroupGo to contribution page
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Hitoshi Hayano (KEK)24/04/2012, 10:30
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Dr Rongli Geng (Jefferson Lab)24/04/2012, 10:35
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H. Hyun, H. Park24/04/2012, 10:50
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Camille Ginsburg (FNAL)24/04/2012, 11:00
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Norman Graf (SLAC)24/04/2012, 11:00
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Marc Winter (Institut de Recherches Subatomiques (IReS))24/04/2012, 11:00"Low power CMOS Pixel Sensors of the MIMOSA series are about to meet the specifications of the ILD vertex detector. This achievement relies on double-sided ladders where the sensors mounted on one face provide the necessary spatial resolution while faster sensors mounted on the other face offre the necessary time stamping. The establised MIMOSA architecture allows to reach resolutions of 3...Go to contribution page
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Dr Brett Parker (BNL)24/04/2012, 11:10
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Dr yoshihisa iwashita (Kyoto Univ.)24/04/2012, 11:20
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Eriko Kato (tohoku univ)24/04/2012, 11:30I would like to present the resent developments of the readout ASIC for FPCCD vertex detector at ILC. Using Fine Pixel CCD(FPCCD) for the vertex detector is one of the attractive options for realizing ILC's physics. FPCCD uses a pixel size of 5ร5um2 , which enables high position resolution. However also causes the total number of read out pixels to become extremely large (20,000x128pix/ch)....Go to contribution page
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Paolo Pierini (INFN Milano LASA)24/04/2012, 11:30
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Frank Gaede (DESY)24/04/2012, 11:30
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Prof. Philip Burrows (Oxford University)24/04/2012, 11:40
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Mikael Berggren (DESY Hamburg)24/04/2012, 11:50
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Lukic Strahinja24/04/2012, 12:00
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Dr Yasuhiro Sugimoto (KEK)24/04/2012, 12:00FPCCD vertex detector will be operated at -40C in order to minimize the effect of radiation damage. The power consumption inside the cryostat may exceed 50W. Therefore, an effective cooling system is necessary for the FPCCD vertex detector. We plan to use 2-phase CO2 for the coolant of the vertex detector. We would like to present an idea of FPCCD vertex detector cooling system and the...Go to contribution page
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Hitoshi Hayano (KEK)24/04/2012, 12:00
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Prof. Sabine Riemanns (DESY)24/04/2012, 13:30
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24/04/2012, 14:00Objective of this face-to-face meeting is to discuss a coordination of the ATF2 dedicated run in this fall, i.e. October through December and expected participation in this run from collaborators.Go to contribution page
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Prof. David Rubin (Cornell University)24/04/2012, 14:00
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Alberto Ruiz Jimeno (Universidad de Cantabria)24/04/2012, 14:00The design of the ILD FTD sub detector is one of the main tasks of the IFCA group. One of the main issues of tracking detectors is to know at each moment the exact position of every component. Having a deformation and displacement monitor system integrated in the sub detectors would be of great utility to deal with this task. Fiber Bragg Grating (FBG) is the primary technique used in several...Go to contribution page
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Michael E. Peskin (SLAC)24/04/2012, 14:00I will discuss a few theoretical models that motivate pushing the accuracy on Higgs branching ratios to the percent level.Go to contribution page
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24/04/2012, 14:00
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24/04/2012, 14:00Joint session with Main Linac Working GroupGo to contribution page
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Hitoshi Hayano (KEK)24/04/2012, 14:00
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Prof. Akira Yamamoto (KEK)24/04/2012, 14:05
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Jim Kerby (Fermi National Accelerator Lab. (Fermilab))24/04/2012, 14:10
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Dr Rongli Geng (Jefferson Lab)24/04/2012, 14:20
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24/04/2012, 14:30
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Joe Conway (Cornell University)24/04/2012, 14:30
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Hitoshi Hayano (KEK)24/04/2012, 14:30
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Dominik Dannheim24/04/2012, 14:30The CLIC vertex detector must have excellent spacial resolution, full geometrical coverage extending to low polar angles, extremely low mass, low occupancy facilitated by time-tagging, and sufficient heat removal from sensors and readout. These considerations, together with the physics needs and beam structure of CLIC, push the technological requirements to the limits and imply a very...Go to contribution page
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Hiroaki Ono (Nippon Dental University)24/04/2012, 14:40Recent LHC results indicate the light Higgs (115 < Mh < 131 GeV) and the possibility of the 250 GeV ILC machine is increasing. To catch up with these inputs, we update the Higgs BR results from LOI including H->WW* with concerning the several masses at the CM energy of 250 GeV. We also study the vvH BR at 1 TeV as a benchmarking process of DBD. In this talk, we present the latest results of...Go to contribution page
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Hitoshi Hayano (KEK)24/04/2012, 14:40
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Paolo Pierini (INFN Milano LASA), Mr Tom Peterson (FNAL)24/04/2012, 14:50
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Hubert Gerwig (CERN)24/04/2012, 15:00The talk describes the engineering approach of an air cooling system for the Pixel and Tracker detectors. It will address the individual problems of mechanical support, air flow and cabling and how they are linked together. Computational fluid dynamic analysis show the resulting necessary air velocities and the temperatures in the different detector parts.Go to contribution page
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24/04/2012, 15:00
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24/04/2012, 15:00
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Dr Christopher Nantista (SLAC), Dr Shigeki Fukuda (KEK)24/04/2012, 15:00
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Junping Tian (KEK)24/04/2012, 15:05WWH and ZZH couplings are two of the fundamental couplings. Precision measurement of these two couplings are crucial to test the SM and constraint the new physics models. In this talk, we will present the WWH coupling measurement using vvH at 500 GeV and also the ZZH coupling by combining all the possible channels.Go to contribution page
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Jim Kerby (Fermi National Accelerator Lab. (Fermilab))24/04/2012, 15:10
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Dr Marc Ross (FNAL)24/04/2012, 15:20
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24/04/2012, 15:30ICB : International Collaboration Board Chaired by P. BurrowsGo to contribution page
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24/04/2012, 15:30
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Constantino Calancha (KEK)24/04/2012, 15:30The determination of the Higgs boson branching fractions is central to the ILC physics programme. In particular, the rare decay H -> gamma gamma is one of the benchmark process for the DBD. Assuming an integrated luminosity of 250 fb-1 with the ILD detector at sqrt(s)=250 Gev we present preliminary results on the estimation of the statistical uncertainty on this branching ratio.Go to contribution page
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24/04/2012, 15:30
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Mr Philippe Gros (Saga University)24/04/2012, 15:30LCTPC (Linear Collider TPC) is the TPC concept considered for tracking within ILD. Its goal is to achieve a momentum resolution of 9x10-5/GeV/c in the 3.5T magnetic field. It also requires a very low material budget to enable precise measurement in the highly granular electromagnetic calorimeter. Different MicroPattern Gas Detector (MPGD) technologies are developped for electron...Go to contribution page
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Mr John Carwardine (Argonne)24/04/2012, 15:30
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mike church (Fermilab)24/04/2012, 15:40
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Hitoshi Hayano (KEK)24/04/2012, 15:50
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Frank Simon (MPI)24/04/2012, 15:55We present the status of a study of the physics performance of CLIC for a staged construction with three energy stages at 500 GeV, 1.4 TeV and 3 TeV. For each stage, detailed information on the luminosity spectrum and the background level, in particular of mini-jet production in two photon processes, is used in full detector simulations. At the first energy stage, the capability for a top...Go to contribution page
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Dr Jeff Gronberg (LLNL)24/04/2012, 16:00
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Hitoshi Yamamoto24/04/2012, 17:00Chaired by Hitoshi YamamotoGo to contribution page
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24/04/2012, 18:00
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25/04/2012, 08:30
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Dr Mark Palmer (Cornell University LEPP)25/04/2012, 08:30
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Prof. Andrei Seryi (John Adams Institute)25/04/2012, 08:30
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Prof. Xuejun Jia (IHEP, China)25/04/2012, 08:30
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Katsushige Kotera (Shinshu University, Faculty of Science,)25/04/2012, 08:30
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Marcel Vos (IFIC Valencia), Roman Poeschl (LAL)25/04/2012, 08:30A study of top quark production at the future International Linear Collider with a centre-of-mass energy of 500\,GeV has is presented. The emphasis is put on determining the sensitivity to physics beyond standard model. The analysis has been carried out with a full simulation of the ILD detector. The presentation introduces the top quark helicity as observable to increase the sensitivity to...Go to contribution page
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Hitoshi Hayano (KEK)25/04/2012, 08:30
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Chris Adolphsen (SLAC)25/04/2012, 08:35
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Prof. Akira Yamamoto (KEK)25/04/2012, 08:50
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Dr Rogelio Tomas (CERN)25/04/2012, 08:50
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Joe Conway (Cornell University), Dr Yulin Li (Cornell University)25/04/2012, 09:00
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Hiraku Ueno (Kyushu Univ.)25/04/2012, 09:00
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Dr Karsten Buesser (DESY)25/04/2012, 09:00
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Hitoshi Hayano (KEK)25/04/2012, 09:10
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Hajrah Tabassam (Quaid-i-Azam University Islamabad)25/04/2012, 09:10At a linear collider, $e^+e^- \to t\bar{t}H$ will give a direct measurement of top-Higgs Yukawa coupling. We present here the prospect of such measurement in the context of International Linear Collider at $\sqrt{s}=1$ TeV as an extension to our previous work at $\sqrt{s}=500$ GeV. The study will be constructed for a Standard Model Higgs boson with a mass of 120 GeV using the semi-leptonic and...Go to contribution page
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Joe Conway (Cornell University)25/04/2012, 09:30
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Paolo Pierini (INFN Milano LASA)25/04/2012, 09:30
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Ryo Katayama (University of Tokyo)25/04/2012, 09:35We report on the full simulation study of measuring the O(1 eV) mass of the stable very light gravitino. Such a light gravitino typically appears in GMSB scenarios and is attractive from the point of view of cosmological constraints. Assuming NLSP stau of ~120 GeV mass and ~100 um/c lifetime, we simulate stau pair creation events at Ecm=500 GeV ILC with the ILD detector model. Tau decays are...Go to contribution page
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25/04/2012, 10:30
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Frank Gaede (DESY), Dr Steve Aplin (DESY)25/04/2012, 10:30
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Taikan Suehara (ICEPP, The University of Tokyo)25/04/2012, 10:30In SM, Higgs self-coupling is responsible for the EWSB and mass generation. It is almost impossible to measure it at LHC for a light Higgs. It's a crucial task to make the Higgs self-coupling measurement be possible at the ILC 500. In this talk, we will present the latest study based on the full detector simulation.Go to contribution page
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Dr Yusuke Suetsugu (KEK)25/04/2012, 10:30
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Hitoshi Hayano (KEK)25/04/2012, 10:30
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Mr Tom Peterson (FNAL)25/04/2012, 10:35
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Dr Shigeki Fukuda (KEK)25/04/2012, 10:50
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Mikael Berggren (DESY)25/04/2012, 10:55Full and fast simulations studies of determination of sparticle masses and production cross-sections in SUSY scenarios with low mass differences is presented. Models that realise such spectra while respecting LHC limits, the LHC Higgs-hint as well as low energy and cosmological constrains are discussed.Go to contribution page
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Wei Gai (ANL)25/04/2012, 11:00
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25/04/2012, 11:00
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daisuke kamai (tohoku university)25/04/2012, 11:10
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Dr Christopher Nantista (SLAC)25/04/2012, 11:10
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Seong Youl Choi (Chonbuk National University)25/04/2012, 11:20In this talk, I describe how to distinguish MSSM neutralinos from Dirac neutralinos by exploiting simple kinematic variables at various relevant processes available the ILC.Go to contribution page
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All25/04/2012, 11:20
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Akiya Miyamoto (KEK)25/04/2012, 11:30
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Mr John Carwardine (Argonne)25/04/2012, 11:30
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Monalisa Patra (Indian Institute of Science)25/04/2012, 11:45We study the possibility of fingerprinting a strongly interacting $W$ boson sector, consistent with present day LHC searches at the ILC with longitudinal as well as transversely polarized electron and positron beams. We account for the final state interaction using a suitable Omn\`es formalism in terms of a plausible resonance description, and carry out thorough analyses of cross sections,...Go to contribution page
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Dr Taikan SUEHARA (The University of Tokyo)25/04/2012, 11:50
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Hitoshi Hayano (KEK)25/04/2012, 11:50
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Chris Adolphsen (SLAC)25/04/2012, 14:00
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25/04/2012, 14:00
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Dr Mark Palmer (Cornell University LEPP)25/04/2012, 14:00
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Eibun Senaha (KIAS)25/04/2012, 14:00The nondecoupling phenomena of the Higgs sector is essential for successful electroweak baryogenesis and its collider test. It is known that in the 2HDM, the strong first order phase transition can be realized by the nondecoupling loop effects of the heavy Higgs bosons, and its effects inevitably lead to a significant deviation of the triple Higgs boson coupling from the standard model value...Go to contribution page
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25/04/2012, 14:00
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25/04/2012, 14:00
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Yohei Kikuta (KEK)25/04/2012, 14:25The composite Higgs is one of the candidates for the beyond the SM and the Linear Collider experiments can reveal the composite nature of the Higgs. In this talk, I derive the general structure of dimension-six derivative interactions in the N Higgs doublet models, where Higgs fields arise as pseudo Nambu-Goldstone modes of a strongly interacting sector. As phenomenological processes, I show...Go to contribution page
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Dr Shigeki Fukuda (KEK)25/04/2012, 14:30
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Joe Conway (Cornell University), Dr Yulin Li (Cornell University)25/04/2012, 14:30
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25/04/2012, 14:30
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25/04/2012, 14:30
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Kei Yagyu (National Central University)25/04/2012, 14:50Higgs triplet fields are introduced in several new physics models beyond the SM such as the type II seesaw model, the left-right symmetric model and so on. Therefore, studying properties of the Higgs sector with triplet fields are important to clarify new physics models. In this talk, we focus on the Higgs triplet model, where Y=1 triplet field is added to the SM. We first discuss the...Go to contribution page
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Prof. Ken-ichi Kanazawa (KEK), Dr Yusuke Suetsugu (KEK)25/04/2012, 15:00
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Dr Christopher Nantista (SLAC)25/04/2012, 15:00
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Dr Mauro Pivi (SLAC)25/04/2012, 16:00
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25/04/2012, 16:00
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Paul Grannis (State University of New York)25/04/2012, 16:00Following the shutdown of the Tevatron in 2011, the CDF and DZero experiments are analyzing the full data set, focusing on those measurements that are unique or that complement the LHC experiments. I will summarize recent results that bear on our understanding of QCD, heavy flavor states, and electroweak symmetry breaking.Go to contribution page
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Andrea Gaddi (CERN)25/04/2012, 16:00
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Dr Tamaki Yoshioka (ICEPP, Univ. of Tokyo)25/04/2012, 16:00
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Hubert Gerwig (CERN)25/04/2012, 16:20
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Poeschl Roman25/04/2012, 16:20
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25/04/2012, 16:30
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G. Orukawa, Dr Yasuhiro Sugimoto (KEK)25/04/2012, 16:40
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Takehiro Nabeshima (University of Toyama)25/04/2012, 16:40I would like to talk about the TeV-scale seesaw model in which U(1)_{B-L} gauge symmetry can be the common origin of neutrino masses, the dark matter mass, and stability of the dark matter. In our model, Majorana masses of right handed neutrinos and Dirac mass of dark matter are induced by spontaneous U(1)_{B-L} breaking. After electroweak symmetry breaking, light neutrino masses are generated...Go to contribution page
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Kou Ohishi (Kyushu U.)25/04/2012, 16:40
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T. Okamura, Y. Makita25/04/2012, 17:00
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Katsushige Kotera (Shinshu University, Faculty of Science,)25/04/2012, 17:00
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Oscar Stal (DESY)25/04/2012, 17:05In light of the recent hints from the LHC for a positive Higgs signal around 125 GeV, we discuss the possible interpretations of such a scenario in supersymmetry. We derive constraints on the parameters of the minimal supersymmetric extension of the SM, and discuss phenomenological implications for this model at the LHC and the ILC.Go to contribution page
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Mr Victor Kuchler (Fermilab)25/04/2012, 17:20
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Katsushige Kotera (Shinshu University, Faculty of Science,)25/04/2012, 17:20
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25/04/2012, 17:30
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Benedikt Vormwald (DESY)25/04/2012, 17:30Supersymmetric models with R-parity violation (RPV) offer a broad range of interesting phenomenologies that can differ from R-parity conserving SUSY, depending of the strength of the breaking. The most important consequence of RPV is that the lightest supersymmetric particle is no longer stable and can decay into Standard Model particles. This makes RPV SUSY much harder to test at the LHC. In...Go to contribution page
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Prof. Jae Yu25/04/2012, 17:40
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25/04/2012, 17:40
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Prof. Junji Urakawa (KEK)26/04/2012, 08:30
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Prof. Akira Yamamoto (KEK)26/04/2012, 08:30
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Dr Yasuhiro Sugimoto (KEK)26/04/2012, 08:30
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26/04/2012, 08:30
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Susanna Guiducci (INFN-LNF)26/04/2012, 08:30
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Tomohiko Tanabe (University of Tokyo)26/04/2012, 08:40
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Akiya Miyamoto (KEK)26/04/2012, 08:50
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Mr Hiroaki Ono (Nippon Dental University)26/04/2012, 09:00
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26/04/2012, 09:00
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Tomohiko Tanabe (University of Tokyo)26/04/2012, 09:10
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Mikael Berggren (DESY Hamburg)26/04/2012, 09:20
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Roman Poeschl (LAL Orsay)26/04/2012, 09:30
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Dr Taikan SUEHARA (The University of Tokyo)26/04/2012, 09:40
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26/04/2012, 09:50
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Prof. Akira Yamamoto (KEK)26/04/2012, 10:30
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26/04/2012, 10:30
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Dr Karsten Buesser (DESY)26/04/2012, 10:30
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26/04/2012, 10:30
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Frank Gaede (DESY)26/04/2012, 11:00
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26/04/2012, 11:30
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26/04/2012, 11:30
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26/04/2012, 11:30
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Gerald Dugan (Cornell University)26/04/2012, 14:00
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Dr Shinya Kanemura (University of Toyama)26/04/2012, 14:00
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Dr Toshiaki Tauchi (KEK)26/04/2012, 14:20
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Mr John Carwardine (Argonne)26/04/2012, 14:25
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Su Yong Choi (Sungkyunkwan Univ., Dept. of Phys.-Unknown-Unknown)26/04/2012, 14:37
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26/04/2012, 14:50
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Dr Tamaki Yoshioka (ICEPP, Univ. of Tokyo)26/04/2012, 14:54
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Norman Graf (SLAC)26/04/2012, 15:11
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Donchul Son26/04/2012, 16:00
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Min Zhang, Rika Takahashi26/04/2012, 16:20
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Akiya Miyamoto26/04/2012, 16:40
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Akira Yamamoto26/04/2012, 17:10
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Namkung Won26/04/2012, 17:40
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Dr Christopher Nantista (SLAC)
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Dr Shigeki Fukuda (KEK)
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Dr Glen White (SLAC)
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Wei Gai (ANL)
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Joint session with WG3: Main LinacGo to contribution page
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Hitoshi Hayano (KEK)
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