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Recent results from the HERMES experiment

Recent results from the HERMES experiment
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摘要 Results are presented from the Hermes experiment which uses semi-inclusive deep inelastic lepton scattering to study the flavor structure of the nucleon.Data have been accumulated for pion and kaon double spin asymmetries,single-spin azimuthal asymmetries for meson electroproduction,deep virtual Compton scattering (DVCS),and meson multiplicities.These results provide information on the properties of the strange sea in the proton,constraints on transverse momentum dependent quark parton distributions,and demonstrate the promise of DVCS for isolating the total angular momentum carried by the quarks in the proton. Results are presented from the Hermes experiment which uses semi-inclusive deep inelastic lepton scattering to study the flavor structure of the nucleon.Data have been accumulated for pion and kaon double spin asymmetries,single-spin azimuthal asymmetries for meson electroproduction,deep virtual Compton scattering (DVCS),and meson multiplicities.These results provide information on the properties of the strange sea in the proton,constraints on transverse momentum dependent quark parton distributions,and demonstrate the promise of DVCS for isolating the total angular momentum carried by the quarks in the proton.
作者 H.E.Jackson
机构地区 Physics Division
出处 《Chinese Physics C》 SCIE CAS CSCD 2010年第9期1247-1253,共7页 中国物理C(英文版)
关键词 lepton-nucleon scattering spin asymmetries strange quarks parton distributions lepton-nucleon scattering spin asymmetries strange quarks parton distributions
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参考文献17

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