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Xavier Portell (on behalf of the CDF and D0 collaborations) IFAE - Barcelona ... Xavier Portell, MOTIVATION FOR SUSY SEARCHES ... Xavier Portell, ...
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They would have to get through the iron toroids this seems difficult. Neutrons that did get through would deposit most of their energy in the Coarse ...
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Multijet background: generated with Pythia in different pT bins (CPU intensive! ... The missing ET cut is important to reduce multijet background (QCD) ...
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Recherche des squarks/gluinos. J r me COSS S minaire de 2 me Ann e. Groupe D0 Villeurbanne ... Pions. Milieu passif/actif : Ur/Ar liquide. Couverture angulaire |? ...
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Particles: SM ones 5 Higgs. Sparticles: Spin 0 partners of SM fermions: qL,qR,lL,lR,nL ... Huge SUSY cross-section means Signal/Background ~ 1. ...
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Ratio of E Te/MET within (0.7-1.3) If Jet PT 15 GeV in event, (j,MET/e) 2.5. MET 30 GeV ... Invariant mass cut M T (25-65), M (12-110 ) GeV/c2 ...
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LQ: Fractionally charged particles; carry both color & lepton numbers ... mSUGRA prediction within reach by end of year (with additional channels and for ...
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Diapositiva 1 ... overture
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particle masses. Invariant mass edge method. Hinchliffe, Paige, ... to get information on sparticle masses. Supersymmetry searches. Mass measurement with MT2 ...
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proton structure functions at high x and Q2 ... top production: stt, Pttop, resonance searches, spin correlations, single top (s, Vtb) ...
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As a result of the thermal freeze-out process, a relic density of WIMPs is left behind: ... LHC Relic Density. Studying SUSY with the LHC and Astrophysics ...
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Fabiola Gianotti, Physics at LHC, Pisa, April 2002. PART 3 ... ALEPH 1.28 0.97 0.78 0.66 0.57. DELPHI 1.38 0.84 0.58. L3 1.45 1.09 0.87 0.72 0.61 ...
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Physics at Hadron Colliders Selected Topics: Lecture 4
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Apply 'Basic Cuts' to clean up the sample and eliminate effects MC does not ... After Basic Cuts. G. Manca (U.Liverpool) SUSY05, Durham (UK), 20 July 2005. 26 ...
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Title: BASIC CONSTITUENTS OF MATTER - VISIBLE & INVISIBLE Author: MR.D.P. ROY Last modified by: dproy Created Date: 7/19/2006 5:27:46 AM Document presentation format
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kinematic endpoints of various invariant mass. distributions with visible particles ... Completely solve the kinematics of the cascade decay ...
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Top events at CDF. MT2 distributions for b-tagged Dilepton events (Full Monte Carlo) with various top masses at CDF. MT2 distribution with Real Data ...
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SUSY searches at the Tevatron focus on mSUGRA/MSSM, GMSB and RPV ... are starting to come rapid-fire with first publications already submitted & accepted ...
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SE CERRO HERA, SE ABRE LHC: PASADO RECIENTE Y FUTURO CERCANO DE LA FISICA DE ... TAKING THE FIRST STEPS TOWARDS STUDYING PHYSICS AT A NEW HIGH-ENERGY FRONTIER ...
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Title: Folie 1 Author: Klaus Desch Last modified by: Klaus Desch Created Date: 9/3/2003 7:56:27 PM Document presentation format: Bildschirmpr sentation (4:3)
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The oscillation in time of neutral D mesons into their antiparticles, and vice ... first discussion, L. Wolfenstein. Phys. Lett. B 164, 170 (1985) ...
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... Particles (a.k.a. CHAMPs) result from CDF ... CHAMPs tracking, calorimeters, TOF, muon. Delayed Photons tracking, EM calorimeter ... When We Find CHAMPs ...
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Prospects for sparticle reconstruction at new SUSY benchmark points. Massimiliano Chiorboli ... Also this cut has to be optimized not to deform peaks ...
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(Baer etal. 1995) ~50 pb for m_gluino~500 GeV ~ 1 pb for m_gluino~1000 GeV ... The maximum of mT2 occurs when mqq= mqq (max) The maximum of mT2 occurs when mqq= 0 ...
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Prospects depend on both the characteristics of the dark matter particle and its ... (Draco, Sagittarius, etc.) Little is known for certain about the halo ...
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The SUSY model used in our work:mSUGRA ... But all `leftover' susy particles decay into c0. So don't solve for n1,n2,...., but for ni = nc0 ...
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powers of (low momenta)/(big mass scales) by this argument, gravity should be irrelevant ... then Kaluza-Klein parity (i.e. KK momentum) is conserved. ...
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for discovery physics. at highest masses. Huge statistics. for precision physics ... this channel becomes increasingly important as squark/gluino production reaches ...
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pixel and Ecal endcap installed ... ECAL uniformity 4% Minimum-bias, Z ee. e ... CMS ECAL. blue : few hours. of minimum bias. D.Bourilkov. Early CMS ...
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different SUSY breaking different class of models. MSSM Assumptions: ... 5 free parameters. mo common scalar mass. m1/2 common squark mass. Ao trilinear coupling ...
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Computational Methods in Particle Physics: On-Shell Methods in Field Theory, ... or collinear with massless external leg. or both. Coefficients of infrared poles and ...
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Good understanding of Jet reconstruction and Energy calibration tools ... Good shape. Good shape. QCD Background Estimation. Use PYTHIA in different pT bins ...
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Fundamental changes to modern physics. Extra dimensions. Current D searches. Supersymmetry ... track crosses jet axis before primary. vertex. Significance = IP ...
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Department of Nuclear Physics and Biophysics. Comenius University, ... 21 lev. 12 lev. Collapse of the QRPA. 21 l.m.s. 12 l.m.c. Only Bratislava-Tuebingen group ...
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There is interesting physics at all luminosities, starting now ... dmH/dmt ~ 50 GeV/4 GeV [from M. Grunewald et al., hep-ph/0111217 (2001)] Top physics program ...
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GTeV: Gluon Physics at the Tevatron Mike Albrow Fermilab
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SUSY searches at the Tevatron focus on mSUGRA/MSSM, GMSB and RPV ... are starting to come rapid-fire with first publications already submitted & accepted ...
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Notre Dame High Energy Physics Hadron Collider Group
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Search For New Physics. at the TeVatron. Jean-Fran ois Grivaz. LAL-Orsay. http://www-cdf. ... not unnatural in GUTs (e.g. M3/M2 ~ 1 if SUSY breaking by a 75) ...
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La Fisica nel primo anno di CMS. Roberto Tenchini. INFN Pisa. MCWS - Frascati. 24 Ottobre 2006 ... Physics of the first year = Physics at 1 fb-1 ...
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Higgses can decay directly to or come from decays of SUSY particles ... Light SUSY particles suppress or enhance loop induced production or decays ...
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E. Nagy. Centre de Physique des Particules de Marseille ... E.Nagy - Tevatron SUSY Results. 8. Chargino (?1 ) and Neutralino (?20) RPC pair production ...
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Tools For the LHC: Beyond the Standard Model. Jay M. Hubisz. FNAL. 5/4/07. Outline. Goals: Software pipeline from (SM or beyond) physics process to plots ...
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Only 1 day at 1% design luminsoty would produce 8000 t quarks, 100 QCD Jets ... Discovery potential as a function of mz' depends on how strongly Z' couples to ...
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Large Hadron Collider LHC A Discovery Machine
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Title: Twistors, superarticles, twistor superstrings in various spacetimes Itzhak Bars Author: IB Last modified by: Director Created Date: 7/26/2005 6:09:18 AM
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involves s-channel /Z exchange, which depends on the field content, ... Main backgrounds: WW, WZ, W , a bit of bb. Altogether: 2 events observed vs 0.9 0.5 expected ...
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(Draco, Sagittarius, etc.) Little is known for certain about the halo profiles of such objects ... Halo profile (inhomogeneities?) Boundary conditions ...
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NEW PHYSICS. massive neutrinos, SUSY... Standard Model. 12/6 ... Mixing between scalar superpartners. of the left- and right-handed fermions. L. R. A. Faessler, ...
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2 like-sign leptons signatures available. 11/14/09. Carlos S nchez - IFAE. 6. 4. 3.85 0.75 ... Pre-tag. Expected. Selection: 2 jets MET lepton veto. 11/14 ...
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Quantum Gravity As an Ordinary Gauge Theory Juan Maldacena Institute for Advanced Study Princeton, New Jersey Is there a dS/CFT ? Future Further studies of black holes.
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ajustement. bon accord. forte corr lation des masses (100fb-1) ... ajustement de tous les param tres. am liorations de plusieurs param tres. Caveat: erreurs ...
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Searches for Charginos and Neutralinos (RPC) Searches for Charginos, ... (mSUGRA) Gauge mediated model ( GMSB ) (new chiral supermultiplets: messengers) ...
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Presentation at NEPPSR August 21st, 2003 by Professor Homer Neal (Yale) What is a linear collider and what can it do The role of a LC in the LHC era
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