'Pb pb' diaporamas de présentation

The LHC as a Nucleus-Nucleus Collider

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????? ?????????? ? ????? ???????????? ???????????? ?????????????? ????. ?.??????? ??? ???. ???? 2 4 ?????? 2011. ??????????. ????????? ?????????? ?? Pb-Pb ????????????? ??? 2.76 ??? /c ?? ?????? ( ALICE, CMS, ATLAS )

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1.32k views • 51 slides

LHC ??????? ?????????????

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Heavy Ion Collisions at LHC with the ATLAS Detector

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The AL I CE TPC U pg r ade P r o ject

The AL I CE TPC U pg r ade P r o ject. R i c ha r d M aj k a. R . M a j ka. W h a t i s a T P C and w h y i s i t us e d i n A L IC E ? *

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Indications for the Onset of Deconfinement in Pb+Pb Collisions at the CERN SPS from NA49

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High P T phenomena in h-A and A-A collisions at fixed-target energies

High P T phenomena in h-A and A-A collisions at fixed-target energies. Pre-HI high energy nuclear physics Cronin (alias initial state) effect Early R AA and R CP results from SPS exp. New (QM05) R CP data of NA57 and NA49 NA57/WA97 preliminary results on R AA

520 views • 38 slides

J/ Y , Charm and intermediate mass dimuons in Indium-Indium collisions

J/ Y , Charm and intermediate mass dimuons in Indium-Indium collisions. , not RHIC!. Results from recent data (year 2003) from SPS. Time is limited. I will focus on open charm+intermediate mass dimuons, first. then move to J/ y analysis, if time allowed.

465 views • 36 slides

Christof Roland Massachusetts Institute of Technology for the CMS Collaboration

Extracting jet fragmentation functions using photon-tagged jet events in Pb+Pb collisions with the CMS experiment. Christof Roland Massachusetts Institute of Technology for the CMS Collaboration. ECT Workshop on Parton Fragmentation Processes in the Vacuum and in the Medium

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Status and Prospects of the CERN-LHC Experiment ALICE

Status and Prospects of the CERN-LHC Experiment ALICE. Physics Issues Experimental Conditions Signals & Observables The ALICE Experiment Layout Subdetectors. The LHC. 4 approved experiments: Atlas, CMS, LHCb, ALICE 2006: start commissioning pp 2007: start Pb+Pb

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Quarkonium in the ALICE Muon Spectrometer

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Effect of heavy-quark E loss on the single m p t distribution

Effect of heavy-quark E loss on the single m p t distribution. Heavy-quark energy loss, from RHIC to LHC Energy loss at forward rapidity (ALICE MUON arm) R AA of single muons (c+b+W/Z), without and with E loss. Andrea Dainese with Z.Conesa del Valle, H.Ding, G.Martinez, D.Zhou.

379 views • 27 slides

381 views • 26 slides

Study of the J/ y production and suppression in Indium-Indium collisions at the CERN SPS

m. m. Study of the J/ y production and suppression in Indium-Indium collisions at the CERN SPS. Outline of the presentation: Physics motivation of NA60 Overview of the detector concept First results from the 2003 Indium run. Alberto Colla - INFN Torino, Italy for the NA60 Collaboration.

342 views • 20 slides

Charmonia production at the CERN/SPS

Charmonia production at the CERN/SPS. G. Borges, LIP/Lisbon, Portugal NA50 Collaboration. Outline. NA50 experiment overview Experimental setup Analysis procedure J/ y normal nuclear absorption: The Reference Pb-Pb anomalous suppression: Final results Comparison with ligther systems

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Simulations Required for Review Peter Jacobs, LBNL

Simulations Required for Review Peter Jacobs, LBNL. Basis for EMCal physics case: Trigger: p 0 / g , e, jet Full jet reconstruction Gamma/pi0 discrimination Electron/hadron discrimination (neutron background) Need to assess impact of EMCal on key physics measurements

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Status of energy calibration at LHC

Status of energy calibration at LHC. J. Wenninger. Proton-ion calibration principle. LHC. ~4.5 kHz. At 4 TeV the effect is small and systematic errors dominate the measurement uncertainty. ~59 Hz. ~20 Hz.

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In-In @158 GeV: Simulation of the E ZDC spectrum

In-In @158 GeV: Simulation of the E ZDC spectrum. Simulation of the Ezdc spectrum performed with VENUS. The spectrum is obtained via a geometrical simulation: 1) summing the energy of the MC particles in the ? acceptance of the Ezdc collimator (no tracking

151 views • 4 slides