'Relative luminosity' diaporamas de présentation

Recent Spin Results from

Recent Spin Results from. Columbia University. Christine Aidala. INFN, Sezione di Torino. January 9, 2004. Spin Structure of the Proton: Status. Parton Distributions:. (well known). (moderately well known). helicity flip. (unknown). (moderately well known). (basically unknown).

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Spin Results

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RHIC PHENIX RUN3 pp ??

PHENIX. RHIC PHENIX RUN3 pp ??. 6/30 ???????????? ?? ?. RHIC ?????. ???????? ? ????????????? 1/2 = 1/2 DS + D G + L ( DS ~ 0.25 : ??????? ) ?????????? ???? ? QGP ??? J/? ????? ( ?????????? ) !? ????????????? !? ... ???????? ( ?? ). ?. ?????????? ~A LL. ??? qg?q?

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Luminosity measurments roadmap for luminosity determinations relative luminosity monitors

Luminosity measurments roadmap for luminosity determinations relative luminosity monitors luminosity from machine parameters luminosity from physics processes luminosity from elastic scattering how to access luminosity information. roadmap for luminosity determinations.

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STAR Spin Analysis Update Stephen Trentalange

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Spin Flipper Effectiveness: A simple simulation

Spin Flipper Effectiveness: A simple simulation. Stephen Pate New Mexico State University. Uncertainties in Double Spin Asymmetries. Usual statistical uncertainty; our FOM is essentially the inverse of this number.

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Relative Luminosity Analysis from PHENIX

Relative Luminosity Analysis from PHENIX. RIKEN BNL Research Center KAWABATA TAKAHIRO. Instruments. GL1P scaler - crossing-by-crossing scalers for 120 crossings (60 crossings in run 2) - live time only - consists of 4 channels M.B. ( BBCLL1 ?NTCwide )

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Angled Beams Request

Angled Beams Request. PHENIX pi0-A LL measurements are currently limited by systematic errors Dominant source: Relative luminosity. Error is estimated with the difference between the spin-sorted BBC and ZDC rates.

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