Inequalities for generalized parton distributions H and E -: art. no. 077504

被引：39

作者：

Pobylitsa, PV ^{[1
]}

机构：

[1] Ruhr Univ Bochum, Inst Theoret Phys 2, D-44780 Bochum, Germany

[2] Petersburg Nucl Phys Inst, St Petersburg 188350, Russia

来源：

PHYSICAL REVIEW D | 2002年 / 65卷 / 07期

关键词：

D O I：

10.1103/PhysRevD.65.077504

中图分类号：

P1 [天文学];

学科分类号：

0704 ;

摘要：

New positivity bounds are derived for quark and gluon generalized parton distributions H and E in spin 1/2 hadrons.

引用

页码：775041 / 775043

页数：3

共 13 条

[1] Factorization for hard exclusive electroproduction of mesons in QCD
Collins, JC
Frankfurt, L
Strikman, M
[J]. PHYSICAL REVIEW D, 1997, 56 (05): : 2982 - 3006
[2] The overlap representation of skewed quark and gluon distributions
Diehl, M
Feldmann, T
Jakob, R
Kroll, P
[J]. NUCLEAR PHYSICS B, 2001, 596 (1-2) : 33 - 65
[3] Diehl M, 2001, EUR PHYS J C, V19, P485, DOI 10.1007/s100520100634
[4] DIEHL M, COMMUNICATION
[5] Off-forward parton distributions
Ji, XD
[J]. JOURNAL OF PHYSICS G-NUCLEAR AND PARTICLE PHYSICS, 1998, 24 (07) : 1181 - 1205
[6] Deeply virtual Compton scattering
Ji, XD
[J]. PHYSICAL REVIEW D, 1997, 55 (11) : 7114 - 7125
[7] Gauge-invariant decomposition of nucleon spin
Ji, XD
[J]. PHYSICAL REVIEW LETTERS, 1997, 78 (04) : 610 - 613
[8] Effect of off-diagonal parton distributions in diffractive vector mason electroproduction
Martin, AD
Ryskin, MG
[J]. PHYSICAL REVIEW D, 1998, 57 (11): : 6692 - 6700
[9] WAVE-FUNCTIONS, EVOLUTION-EQUATIONS AND EVOLUTION KERNELS FROM LIGHT-RAY OPERATORS OF QCD
MULLER, D
ROBASCHIK, D
GEYER, B
DITTES, FM
HOREJSI, J
[J]. FORTSCHRITTE DER PHYSIK-PROGRESS OF PHYSICS, 1994, 42 (02): : 101 - 141
[10] Positivity constraints for off-forward parton distributions
Pire, B
Soffer, J
Teryaev, O
[J]. EUROPEAN PHYSICAL JOURNAL C, 1999, 8 (01): : 103 - 106