POSITIVITY CONSTRAINTS FOR SPIN-DEPENDENT PARTON DISTRIBUTIONS

被引:282
作者
SOFFER, J
机构
[1] Centre de Physique Théorique, Centre National de la Recherche Scientifique, F-13288 Marseille Cedex 9, Luminy
关键词
D O I
10.1103/PhysRevLett.74.1292
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
We derive new positivity constraints on the spin-dependent structure functions of the nucleon. These model-independent results reduce considerably their domain of allowed values, in particular, for the chiral-odd parton distribution h1x. © 1995 The American Physical Society.
引用
收藏
页码:1292 / 1294
页数:3
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