Positivity constraints for off-forward parton distributions

被引:83
作者
Pire, B [1 ]
Soffer, J
Teryaev, O
机构
[1] Ecole Polytech, CPhT, F-91128 Palaiseau, France
[2] CNRS, CPT, F-13288 Marseille 9, France
[3] Joint Nucl Res Inst, Bogoliubov Lab Theoret Phys, Dubna 141980, Moscow Region, Russia
来源
EUROPEAN PHYSICAL JOURNAL C | 1999年 / 8卷 / 01期
关键词
D O I
10.1007/s100529901063
中图分类号
O412 [相对论、场论]; O572.2 [粒子物理学];
学科分类号
摘要
Off-Forward Parton Distributions (OFPD's) are new hadronic objects which may be measured in various exclusive reactions. We derive non-trivial positivity constraints for them that should allow to get unbiased rate estimates for proposed experiments.
引用
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页码:103 / 106
页数:4
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