Search for chargino and neutralino in trilepton final ... Mass OS1. 27.0 GeV. Mass OS2. In the dielectron track analysis, we observe one interesting event ...
Check stability of the NN selection. Valery Zhukov. 26. 13-04-2006 CERN, CMS BSM. NN procedure. 1. Split all data samples on the training and the expert(main) parts ...
Highest energy particle collider in the world. 1.96 TeV ... SUGRA-inspired. Jets Missing ET (Squarks) Trileptons (Gauginos) GMSB. Diphotons Missing ET ...
ID for tight muons. ID for loose muon and electron. Analysis ... Ask for the third object as frist step and optimize the cuts on the trilepton selected events ...
01.2005 join CMS SUSY BSM group. Responsibility: mSUGRA trileptons signature in large m0 ... 10.2005 Implemented NN and Genetic algo for the bkg. suppression. ...
Searches for Supersymmetry at CDF Wisconsin HEP Seminar Madison, 31 October 2006 Giulia Manca, University of Liverpool Outline Supersymmetry Searching for SUSY at CDF ...
Wine and Cheese Seminar. Fermilab, 12 May 2006. 12th May 2006 ... THREE ISOLATED LEPTONS. If Rp conserved, LARGE MISSING TRANSVERSE ENERGY. from the stable LSP ...
SUSY Dark Matter in Universal and Nonuniversal Gaugino Mass Models D. P. Roy Homi Bhabha Centre for Science Education Tata Institute of Fundamental Research
High Energy Physics @ High energy physics at the 2 Tev Tevatron proton-antiproton collider CDF Group Faculty: Duncan Carlsmith, Matthew Herndon and Lee Pondrom ...
SUSY Searches at the Tevatron Mario Paolo Giordani Universit degli Studi di Udine & INFN Trieste IFAE 04 Torino (Italy) April 14th, 2004 Outline Accelerator ...
the TeVatron and the D experiment. R-parity violation. pair ... calorimeter. compact and hermetic Ar-U calorimeter. muon system with iron toroid. 11/06/01 ...
Radiative corrections to Higgs acquire SUSY corrections: No fine-tuning required ... Data mass distribution agrees with SM expectation: mvis 120 GeV: 8.4 0.9 ...
2. Fake leptons: detailed study; classification, lepton Id, data driven validation ... These events have to be studied in details, they can fake the signal ...
... 51. No EWSB. Excluded h 114, bsy. Properties: sscalars are heavy ... zz, zw - full chain. ttbar,susy,zjets - fast chain (FAMOS 1.2.0) validation byORCA samples ...
LQ: Fractionally charged particles; carry both color & lepton numbers ... mSUGRA prediction within reach by end of year (with additional channels and for ...
SUSY models used for interpretation. Generated with Pythia , NLO from Prospino ... limits due to small excesses for LS e and ee track. Chargino mass limits: ...
QCD: estimated from data. at least one EM cluster fails standard ID cut ... at low MET ( 20(15) GeV) normalized to predict contribution at high MET. e : from data ...
different SUSY breaking different class of models. MSSM Assumptions: ... 5 free parameters. mo common scalar mass. m1/2 common squark mass. Ao trilinear coupling ...
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) ...
Leptons in susy processes are mainly produced in ?20,?1 decays ... correlation matrix and was implemented in /PhysicsTools by Christophe Saout (KIT) ...
The Standard Model is a Gauged Chiral Theory. All masses are forbidden by a gauge symmetry ... QCD confinement/chiral symmetry breaking. breaks electroweak symmetry ...
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 ...
APS. Minimal Supersymetric SM: MSSM. The simplest supersymmetric SM, MSSM ... APS. SUSY signal samples. DR between each lepton and the direct mother. 24. SUSY ...
CDF Status and Prospects for Run 2. Tara Shears. Introduction. Accelerator / detector overview: ... Physics prospects and first results: QCD, Heavy flavour, ...
... Theor. Refs.: BCVEGPY CPC 159 192 ... 1P1 3P1 3P2 3P0 3P0 3P1 1P1 3P2 LHC TEVATRON Color octet may be comparable with that of color singlet Color ...
m12=180,m0=100, m 0, A0=0, tgb=5. chargino above LEP2 limit (m ... Pt distribution for the 3 muons. First muon Second muon Third muon ... Emulate the ...
powers of (low momenta)/(big mass scales) by this argument, gravity should be irrelevant ... then Kaluza-Klein parity (i.e. KK momentum) is conserved. ...
Ms is UV cutoff = MPL(3 n dim) G. Giudice, R. Rattazzi, and J. Wells, Nucl. Phys. B544, 3 (1999) ... data used to optimize cuts and check background estimates ...
Key ingredient is jet energy scale calibration. Event statistics (pair prod.) in 2fb-1 ... What about the Run 1 bump? Neutrino mode relies on handling the backgrounds. ...
Net 1: EM12fr, ring iso, profile, trk iso, Et/pt ... Background estimation: SM processes w/ real ET from ... with low background, high discovery potential ...
Discovering (and understanding) SUSY at the LHC Alan Barr University of Oxford an introduction (with apologies to the many people who s work I have included
FNAL Wine and Cheese, D /Hobbs. 3. Discuss a subset of results ... here are t's again. Predicted Final Yields. Signal (80,160)* 4.7 0.4. Signal (100,150) 7.1 0.6 ...
Lepton fake Calculation. Using CEM8 and CMUP8 inclusive samples ... Muon ID as in CDF 7197 (Purdue) Electron ID as high pT. CEM ID Scale Factors. CMUP ID Scale Factors ...
Signature Based: Dilepton and Diphoton. Diphoton X. Summary and Outlook. MIT, March 6th 2006 ... Data mass distribution agrees with SM expectation: M 120 GeV: ...
GRAVITATION (couples to energy) ELECTROMAGNETISM (couples to ... real experimental issues: tagging, calibrations, underlying event, ... Peter Skands ...
... r.-h.] Search for V A. Use invariant mass of lepton and b quark ... Using M2l b. CDF I preliminary. CDFI Result (109pb-1): (Using tt dilepton, and lepton jets ...
Di-lepton opening angle Dfll discriminates against dominant WW background. ... Discriminates against Drell-Yan. D Run II Preliminary. signal. signal. Dfem [rad] ...