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Related papers: Exploring Nucleon Spin Structure in Longitudinally…

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I review recent theoretical results on polarized deep inelastic lepton nucleon scattering. Some specific issues, like $Q^2$ evolution of structure functions, the small $x$ behaviour, and the determination of polarized parton densities, are…

High Energy Physics - Phenomenology · Physics 2007-05-23 Giovanni Ridolfi

Polarized proton collisions will be studied at RHIC up to a total center of mass energy of 500 GeV, starting in 2002. An overview of the RHIC-spin program, and the critical components of the PHENIX and STAR detectors for spin experiments,…

High Energy Physics - Experiment · Physics 2007-05-23 L. C. Bland

The main goals of `spin physics' are recalled, and some theoretical and phenomenological aspects of longitudinally polarized deep inelastic scattering and other hard processes are reviewed. The spin dependent parton densities of protons and…

High Energy Physics - Phenomenology · Physics 2007-05-23 M. Stratmann

We discuss the saturation of the parton density in heavy ion collisions at RHIC energiesusing a Pomeron approach. Our predictions for the particle density in ion-ion collisions at RHIC energies can be utilized as the background for the…

High Energy Physics - Phenomenology · Physics 2007-05-23 S. Bondarenko , E. Gotsman , E. Levin , U. Maor

We discuss techniques and results for the extraction of the nucleon's spin-dependent parton distributions and their uncertainties from data for polarized deep-inelastic lepton-nucleon and proton-proton scattering by means of a global QCD…

High Energy Physics - Phenomenology · Physics 2009-09-01 Daniel de Florian , Rodolfo Sassot , Marco Stratmann , Werner Vogelsang

I discuss recent results from Jefferson Lab on the measurement of inclusive spin structure functions in the nucleon resonance region using polarized electron beams and polarized targets. Results on the first moment of the spin structure…

High Energy Physics - Phenomenology · Physics 2008-11-26 Volker D. Burkert

Hadron spin physics is now one of the most active fields of physics. Especially in the last ten years, great progress has been made both theoretically and experimentally that has considerably improved our knowledge of the spin structure of…

High Energy Physics - Phenomenology · Physics 2009-10-31 Jiro Kodaira , Kazuhiro Tanaka

The present status of the nucleon's spin structure is reviewed with emphasis on new experimental results.

High Energy Physics - Experiment · Physics 2011-04-15 G. K. Mallot

The present understanding of the spin structure of the nucleon is briefly reviewed. The main focus is on parton helicity distributions, orbital angular momentum of partons as defined through generalized parton distributions, as well as…

High Energy Physics - Phenomenology · Physics 2017-08-23 A. Metz

In late 2001 the first polarized proton collisions at the Relativistic Heavy Ion Collider (RHIC) took place. The PHENIX experiment at RHIC has a broad program to investigate the spin structure of the proton. This program will be described,…

High Energy Physics - Experiment · Physics 2019-08-14 C. Aidala

Measuring the spin structure of protons and neutrons tests our understanding of how they arise from quarks and gluons, the fundamental building blocks of nuclear matter. At long distances the coupling constant of the strong interaction…

Nuclear Experiment · Physics 2022-01-13 X. Zheng , A. Deur , H. Kang , S. E. Kuhn , M. Ripani , J. Zhang , K. P. Adhikari , S. Adhikari , M. J. Amaryan , H. Atac , H. Avakian , L. Barion , M. Battaglieri , I. Bedlinskiy , F. Benmokhtar , A. Bianconi , A. S. Biselli , S. Boiarinov , M. Bondi , F. Bossu , P. Bosted , W. J. Briscoe , J. Brock , W. K. Brooks , D. Bulumulla , V. D. Burkert , C. Carlin , D. S. Carman , J. C. Carvajal , A. Celentano , P. Chatagnon , T. Chetry , J. -P. Chen , S. Choi , G. Ciullo , L. Clark , P. L. Cole , M. Contalbrigo , V. Crede , A. D'Angelo , N. Dashyan , R. De Vita , M. Defurne , S. Diehl , C. Djalali , V. A. Drozdov , R. Dupre , M. Ehrhart , A. El Alaoui , L. Elouadrhiri , P. Eugenio , G. Fedotov , S. Fegan , R. Fersch , A. Filippi , T. A. Forest , Y. Ghandilyan , G. P. Gilfoyle , K. L. Giovanetti , F. -X. Girod , D. I. Glazier , R. W. Gothe , K. A. Griffioen , M. Guidal , N. Guler , L. Guo , K. Hafidi , H. Hakobyan , M. Hattawy , T. B. Hayward , D. Heddle , K. Hicks , A. Hobart , T. Holmstrom , M. Holtrop , Y. Ilieva , D. G. Ireland , E. L. Isupov , H. S. Jo , K. Joo , S. Joosten , C. D. Keith , D. Keller , A. Khanal , M. Khandaker , C. W. Kim , W. Kim , F. J. Klein , A. Kripko , V. Kubarovsky , L. Lanza , M. Leali , P. Lenisa , K. livingston , E. Long , I. J. D. MacGregor , N. Markov , L. Marsicano , V. Mascagna , B. McKinnon , D. G. Meekins , T. Mineeva , M. Mirazita , V. Mokeev , C. Mullen , P. Nadel-Turonski , K. Neupane , S. Niccolai , M. Osipenko , A. I. Ostrovidov , M. Paolone , L. Pappalardo , K. Park , E. Pasyuk , W. Phelps , S. K. Phillips , O. Pogorelko , J. Poudel , Y. Prok , B. A. Raue , J. Ritman , A. Rizzo , G. Rosner , P. Rossi , J. Rowley , F. Sabatie , C. Salgado , A. Schmidt , R. A. Schumacher , M. L. Seely , Y. G. Sharabian , U. Shrestha , S. Sirca , K. Slifer , N. Sparveris , S. Stepanyan , I. I. Strakovsky , S. Strauch , V. Sulkosky , N. Tyler , M. Ungaro , L. Venturelli , H. Voskanyan , E. Voutier , D. P. Watts , X. Wei , L. B. Weinstein , M. H. Wood , B. Yale , N. Zachariou , Z. W. Zhao

This talk reports on progress from the first two years of polarized proton collisions at the Relativistic Heavy Ion Collider (RHIC) at Brookhaven National Laboratory (BNL). STAR is one of the two large experiments at RHIC. It features large…

High Energy Physics - Experiment · Physics 2019-08-14 L. C. Bland

The recent series of experiments on polarized lepton-nucleon scattering have provided a strange new twist in the story of the nucleon, some of whose aspects are reviewed in these lectures. In the first lecture, we review some issues arising…

High Energy Physics - Phenomenology · Physics 2007-05-23 John Ellis , Marek Karliner

This article gives an overview over recent results on quark and gluon helicity distributions obtained in deep inelastic lepton nucleon scattering and proton proton interactions. Future experimental programs to study the nucleon structure…

High Energy Physics - Experiment · Physics 2011-09-13 Joerg Pretz

We review the current status and future perspectives of theory and experiments of transverse spin phenomena in high-energy scattering processes off nucleon targets and related issues in nucleon structure and QCD. Systematic exploration of…

High Energy Physics - Phenomenology · Physics 2015-10-26 Matthias Grosse Perdekamp , Feng Yuan

In the past year, polarized deep inelastic scattering experiments at CERN and SLAC have obtained structure function measurements off proton, neutron and deuteron targets at a level of precision never before achieved. The measurements can be…

High Energy Physics - Phenomenology · Physics 2010-04-06 T. Gehrmann , W. J. Stirling

We present a systematic study of the proton spin structure in terms of measurable parton distributions. For a transversely-polarizedproton, we derive a polarization sum rule from the leading generalized parton distributions appearing in…

High Energy Physics - Phenomenology · Physics 2012-10-18 Xiangdong Ji , Xiaonu Xiong , Feng Yuan

I will summarize the physics that can be investigated with polarized pp collisions. It is technically feasible to use the RHIC collider for accelerating highly polarized protons to a center-of-mass energy of about 400 GeV, with high…

High Energy Physics - Phenomenology · Physics 2007-05-23 John C. Collins

Understanding the internal spin structure of the nucleon remains a challenge in strong interaction physics. The unique capability of RHIC opened new avenues in studying the internal structure of the proton with unprecedented depth and…

High Energy Physics - Experiment · Physics 2024-04-26 Ting Lin

One of the important questions in high energy physics is the relation of quark and gluon spin to that of the nucleons which they comprise. Polarization experiments provide a mechanism to probe the spin properties of elementary particles and…

High Energy Physics - Phenomenology · Physics 2014-11-17 Gordon P. Ramsey