Generalized Parton distributions from lattice QCD -: art. no. 042002

被引：154

作者：

Göckeler, M

Horsley, R

Pleiter, D

Rakow, PEL

Schäfer, A

Schierholz, G

Schroers, W

机构：

[1] Univ Leipzig, Inst Theoret Phys, D-04109 Leipzig, Germany

[2] Univ Regensburg, Inst Theoret Phys, D-93040 Regensburg, Germany

[3] Univ Edinburgh, Sch Phys, Edinburgh EH9 3JZ, Midlothian, Scotland

[4] DESY, John von Neumann Inst Comp, D-15738 Zeuthen, Germany

[5] Univ Liverpool, Dept Math Sci, Div Theoret Phys, Liverpool L69 3BX, Merseyside, England

[6] DESY, D-22603 Hamburg, Germany

[7] MIT, Ctr Theoret Phys, Cambridge, MA 02139 USA

来源：

PHYSICAL REVIEW LETTERS | 2004年 / 92卷 / 04期

关键词：

D O I：

10.1103/PhysRevLett.92.042002

中图分类号：

O4 [物理学];

学科分类号：

0702 ;

摘要：

We perform a quenched lattice calculation of the first moment of twist-two generalized parton distribution functions of the proton, and assess the total quark (spin and orbital angular momentum) contribution to the spin of the proton.

引用

页数：4

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