Dileptons @RHIC a clock and a thermometer of relativistic heavy ion collisions Alberica Toia for the PHENIX Collaboration Stony Brook University / CERN
Dileptons and Photons. Huan Z Huang. Department of Physics and Astronomy ... Agreement with PYTHIA: coincidence? p p. Au Au (MB) Gluon Compton. q. g* g. q. e e ...
Study of in-medium effects in heavy-ion collisions require: off-shell ... Theory (status: last millenium 2000) ... Theory (status: this millenium 2000) ...
Background suppression strategies for low-mass dileptons. T.Galatyuk ... 10-4 - misidentification. 0.6% momentum resolution. Minv distribution of all e e- pairs ...
... mass dileptons are produced from diagrams in which Q and Qbar are close in space ... Q and Qbar) are produced far away from each other (close to back-to-back) ...
This turned out to be the most misleading picture we had, fooling us for nearly ... Note: it is only projection of a cone on phi. Note 2: more. recent data from ...
Dileptons and Medium Effects. in Heavy-Ion Collisions. Ralf Rapp. Cyclotron Institute Physics Department. Texas A&M University. College Station, USA ...
... same sign dileptons Boosted W Close collaboration with SLAC theory group SLAC Involvement in ATLAS * 2 Faculty + 1 Panofsky fellow 17+ Staff physicists ...
1. Villars 2004. A Future Fixed Target Programme at CERN? ... CERES/NA45. NA60. 400 GeV. s. Mee. M . Excess dileptons thermal radiation ? Ian C. Brock ...
exponential gauss in MT. Dileptonic: (1 2=3 parameters) exponential in missing ET. gauss in MT ... exponential gauss in MT. W jets. Dileptonic. Semileptonic ...
Stephane Haussler (fluctuations) Qingfeng Li (EoS, HBT) Diana Schumacher (dileptons) ... No direct detection of the quark gluon plasma indirect observables like ...
XXXIV IMFP 2006, April 6th Susana Cabrera Page 1. A measurement of s(ttbar) & a search for V A ... Dileptons Idem L jets. Hipothesis: leading jets are b-jets ...
The energy eigenvalues locate the j-plane poles with the ground state ... Gay-Ducati: Dilepton production in p A collisions. Dileptons at forward rapidities: a probe ...
Why SUSY is a good idea. One of the most appealing extensions ... [Branson et al, ATLAS] Warning: model dependent plot! Same-sign dileptons. Signal: Background: ...
Streams pour determiner efficacite de trigger : MuTrig : muon 2GeV & 1 trigger CAL ... 1 seul lepton dans etat final = stream DiLeptons. Pour le stream 1 objet em ? ...
Dilepton High Mass(ee, mm) CDF/D set limits for low-energy E6 models using dilepton events ... More ee. Searches in dileptons ( cont'd) Roc o Vilar, IFCA/UC ...
exponential gauss in mtrans. landau gaus in mtop. TTbar Dileptonic: ... exponential gauss in MT. Check the results of the fit by. comparing ... gauss in ...
Title: DPP Annual Report Author: Weizmann Institute of Science Last modified by: Tserruya Created Date: 12/4/2003 3:36:00 PM Document presentation format
Measuring initial temperature through. Photon to dilepton ratio ... Static rate is convoluted over a dynamical. evolution and with an assumption of 1st order ...
A dilepton is a particle-antiparticle pair of same-flavour leptons. ... somewhat anticorrelated in angle and give signal in EM calorimeter/muon chambers. ...
... protons and their antiparticles. filled symbol: particle ... open symbol: antiparticle. energy dependence of mt changes at lower SPS energies. deconfinement ...
Evolutive (future integration in Athena framework... Idem without ISR/FSR. without ISR/FSR, reconstruction level similar to parton level after cuts ...
Dilepton Spectra from Open Charm Decays in Heavy-Ion Collisions Jia Shen Saint Mary s College of California Dr. Ralf Rapp Cyclotron Institute at Texas A&M University
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: ...
The QCD phase diagram and search of critical point: dilepton measurements in the range 20-158 AGeV at the CERN-SPS Gianluca Usai University of Cagliari and INFN
based on dynamical models transport approaches and hydrodynamics ... 3D-fluid hydrodynamical model gives the right slope! Is the matter a parton liquid? ...
Searches for Supersymmetry at CDF Wisconsin HEP Seminar Madison, 31 October 2006 Giulia Manca, University of Liverpool Outline Supersymmetry Searching for SUSY at CDF ...
Good news for LHC people. Syst. BRAHMS. 200 AGeV. Theory ... Feed-down from beauty decay. Thermal production ? M.Leitch. O. Drapier. IWPQGP 2001, Sept. 7 th ...
Motivations and theoretical framework. Event simulation. tt decay channels ... LHC will produce a high top statistics during the first year 5 s sensitivity ...
Ralf Rapp Cyclotron Institute + Dept of Phys & Astro Texas A&M University College Station, USA High Energy/Nuclear Physics Seminar Rice University (Houston, TX), 06.11.12
probability density functions from simulated tt events generated with a range of ... probability density for event o if top quark mass is mt. signal probability ...
At high temperatures and / or densities quarks are no longer confined in hadrons: ... depends crucially on elimination of conversion pairs by tracking ...
(open symbols nonequilibrium, full symbols appr. pressure equilibrium) ... study feasibility of measurement of key observables by means of full scale ...
Soft-gluon resummation in Drell-Yan dilepton (and vector boson) production at small transverse momentum: spin asymmetries and a novel asymptotic formula
This workshop is about bringing theorists and experimentalists together to focus ... Vista look at bulk distributions, find compatibility with SM (chi-square fit) ...
Measurement of direct photon production allows more definitive discrimination ... Compton scattering of hard scattered and thermal partons (Jet-photon conversion) ...
Color Glass Condensate Pt Qs(y) Color Quantum Fluid Qs(y) Pt Qes(y) ... Color Glass Condensate provides the initial conditions, but the physics of high ...
Nuclear Absorption and Shadowing Summary (d+Au J/Y measurements) Observation of Cronin effect ... Measurement of Low Mass Dielectron Continuum in sqrt ...
no p contamination due to misidentified rings at p 8-10 GeV/c. but: ring-track mismatches! ... integrated purity of e-ID 98% 26. Claudia H hne ECT* Trento, June ...