'Secondary vertex' diaporamas de présentation

Christopher Neu

W + b -jet Production at CDF. Christopher Neu. Outline:. Motivation Theoretical status Measurement definition Measurement strategy Results. O ( ? s 2 ). O ( ? s 3 ). Why Study W + b -jet Production?. First, a definition:

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Physics coordination meeting summary report

Physics coordination meeting summary report. (on behalf of Pasquale). Emulsion simulation: GenIma Update of brick finding analysis ?/e separation: test beam analysis HE cosmic ray muons, e/ p identification and ? ? ? ? e oscillations Multi-prong tau decay analysis

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Perspectives of QCD at Fermilab

Fermilab: Tevatron, CDF, D0, MIPP, BTeV Comments on QCD in Hadron Collisions Run II Results : CDF and D0 (from hard to soft) The Future of QCD at the Tevatron. Perspectives of QCD at Fermilab. CDF. BTeV. MIPP. Tevatron Run II Performance. 340 pb^-1. Total Run II ~ 440 pb^-1

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Hadron Collider Physics symposium 2006 Duke 26 May 2006 Tracking and vertexing at ATLAS

Hadron Collider Physics symposium 2006 Duke 26 May 2006 Tracking and vertexing at ATLAS P.Ferrari (CERN). Magnet system ( 2Tesla). The ATLAS Detector. Inner Detector. Muon Spectrometer. Calorimeter. The ATLAS Inner Detector. Barrel SCT. Forward SCT.

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B s Mixing & B s Lifetime Difference @ D ?

B s Mixing & B s Lifetime Difference @ D ?. Tulika Bose Columbia University (On behalf of the D ? Collaboration) PANIC 2005 Tuesday, October 25, 2005. Constraining the CKM matrix redundantly using different measurements of the angles/sides

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Recent jet measurements at the Tevatron

Recent jet measurements at the Tevatron. Sofia Vallecorsa University of Geneva. Outlines. The Tevatron and the experiments Jet Recostruction Inclusive jet cross section Cone algorithm (CDF,D0) K T algorithm (CDF) Boson+ jets W+jets (CDF) Z+jets (D0) Heavy flavour

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b-Jets production at Tevatron

b-Jets production at Tevatron. Sandro De Cecco INFN Roma. European Physical Society meeting Strong Interactions session Manchester, 20-07-2007. Outline. B-jets production introduction B-Jets Energy Scale and Z ? bb at Tevatron Inclusive B-Bbar Jets production at Tevatron

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TOP CROSS SECTION MEASUREMENTS AT THE TEVATRON

TOP CROSS SECTION MEASUREMENTS AT THE TEVATRON. SUSANA CABRERA IFIC (CSIC-University of Valencia) on behalf of the CDF & D0 collaborations. XIV International Workshop On Deep Inelastic Scattering Tsukuba, 20-24 APRIL 2006. Top pair production : from TEVATRON to LHC.

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TOP CROSS SECTION MEASUREMENTS AT THE TEVATRON

TOP CROSS SECTION MEASUREMENTS AT THE TEVATRON. SUSANA CABRERA IFIC (CSIC-University of Valencia) on behalf of the CDF & D0 collaborations. XIV International Workshop On Deep Inelastic Scattering Tsukuba, 20-24 APRIL 2006. Top pair production : from TEVATRON to LHC.

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Hyperon simulations

Hyperon simulations. E. Kryshen (PNPI, SPbSPU) Ya. Berdnikov (SPbSPU). Charged decays. CBMROOT framework OCT04 UrQMD central events 25 AGeV Magnetic field v03b Strip hits with 10 ? m resolution No particle ID is assumed Ideal track finding (at least 4 MC points)

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? reconstruction in the magnetic field

? reconstruction in the magnetic field. Evgeny Kryshen (PNPI, SPbSPU). 10 000 ce ntral Au-Au collisions at 25 AGeV U r QMD generator CBMROOT framework OCT04 Magnetic field v03b Strip hits with 10 ? m resolution No particle ID Ideal track finding (more than 3 MC points)

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Perspective on Electron-Tagging in ALICE

Perspective on Electron-Tagging in ALICE. Mark Heinz, Josh Spitz (grad student) Yale University ALICE-USA collaboration meeting Oct 7, 2006. Why measure Beauty with electrons?. Semi-leptonic decay channel of heavy flavor is large

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The b b production cross section at CDF

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Z/ ? + b-jet from Tevatron

Z/ ? + b-jet from Tevatron. Andrew Mehta. Z+b-jet Motivation Z+b-jet Experimental Techniques Z+b jet Results ?+b jet Results Summary. Z+b jets Motivation. J. Campbell et al., Phys. Rev. D 69, 074021 (2004).

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Progress Report

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Dragan Mani ? Belgrade SHINE gr o u p

Dragan Mani ? Belgrade SHINE gr o u p. K s 0 analysis in SHOE framework. Wroclaw analysis/calibration/software workshop March the 8 th , 2012. Data Set. pC 31GeV collisions runs: 09J Production

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Investigation of cut slength/error

Investigation of cut slength/error. outlines. In many papers about charm measurements, a cut on the decay length significance is used. For ex : http://www-zeus.desy.de/physics/phch/conf/ichep06/hfl/9/ZEUS-prel-06-016.ps The decay length is defined as :. D0Tree.

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Chain analysis

StMiniMcMaker StAssociationMaker : STAR makers matched reconstructed data and simulated data. Chain analysis. fz file. MuDst.root minimc.root geant.root event.root McEvent.root. StRecTree Private maker Uses event.root to make recTree containing vertex and matched track information.

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The Beamscope

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