'Prompt photon' diaporamas de présentation

Measurement of prompt photon in ? s=200GeV pp collisions

Measurement of prompt photon in ? s=200GeV pp collisions. Kensuke Okada (RIKEN-BNL Research Center) For the PHENIX collaboration. Motivations. Physics meaning of prompt photon Is a good probe of parton structure in nucleon. One of simple processes at hadron collisions.

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High energy (20MeV-TeV) photon emission from Gamma-ray Bursts

High energy (20MeV-TeV) photon emission from Gamma-ray Bursts. Yi-Zhong Fan (Niels Bohr International Academy, Denmark; Purple Mountain Observatory, China ). Collaborators: Tsvi Piran, Ramesh Narayan, Da-Ming Wei, Bing Zhang ( Fan & Piran 2008, arXiv:0805.2221 ).

422 views • 32 slides

Single Spin Asymmetries in High Energy QCD

Single Spin Asymmetries in High Energy QCD. Yuri Kovchegov The Ohio State University based on arXiv:1201.5890 [ hep-ph ] with Matthew Sievert (special thanks to Michael Lisa). Outline. Introduction (STSAs, saturation/CGC) Calculation of STSA in CGC Properties of the obtained result

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Global Photon Summary

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Study of the gluon polarization in the proton with a silicon vertex upgrade at RHIC/PHENIX.

Study of the gluon polarization in the proton with a silicon vertex upgrade at RHIC/PHENIX. Manabu Togawa, Kyoto University / RIKEN for the PHENIX collaboration. baseline detector. x?G(x). GS95. prompt photon. cc ? eX. bb ? e ?X. J/ ????. Base line of spin program at PHENIX.

306 views • 21 slides

JPS meeting March 26th, 2008 26pZF-11 Kohichi Sakashita ( Tokyo Tech )

Prompt Photon Production from Proton - proton Collisions at √ s = 62.4 GeV in PHENIX ( PHENIX 実験における重心系 62.4 GeV での陽子 - 陽子衝突からの 直接光子の生成断面積の測定 ). JPS meeting March 26th, 2008 26pZF-11 Kohichi Sakashita ( Tokyo Tech ) for the PHENIX Collaboration. Contents. Introduction

283 views • 16 slides

Measurement of prompt photon in sqrt(s)=200GeV pp collisions

Measurement of prompt photon in sqrt(s)=200GeV pp collisions. Kensuke Okada (RIKEN-BNL research center) for the PHENIX collaborations 9/27,2004 JPS. Motivation. Physics meaning of prompt photon Is a good probe of parton structure in proton. One of simple process at hadron collisions.

167 views • 16 slides

Measurement of Prompt Photon Cross Sections in Photoproduction at H1

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Measurement of Prompt Photon Cross Sections in Photoproduction at H1

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Introduction / Motivation Photon Identification Results Inclusive Prompt Photons

Prompt Photon Production at HERA and LEP ICHEP 2004, Beijing Thomas Kluge, DESY on behalf of the H1, OPAL and ZEUS Collaborations. Introduction / Motivation Photon Identification Results Inclusive Prompt Photons Prompt Photons together with a Jet Conclusion / Summary. prompt photon.

217 views • 13 slides

Eric Brownson University of Wisconsin

Prompt Photons. Eric Brownson University of Wisconsin. Why Prompt Photons?. First what is a Prompt photon?. Short answer is that a prompt photon is a photon that is made promptly at the interaction point. There are two types of events that produce prompt photons as seen in (a) & (b).

236 views • 12 slides