NEW QUARK DISTRIBUTIONS AND SEMIINCLUSIVE ELECTROPRODUCTION ON POLARIZED NUCLEONS

被引:233
作者
KOTZINIAN, A [1 ]
机构
[1] YEREVAN PHYS INST,YEREVAN 375036,ARMENIA
关键词
D O I
10.1016/0550-3213(95)00098-D
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
The quark-parton model calculation including the effects of intrinsic transverse momentum and of all six twist-two distribution functions of quarks in polarized nucleons is performed. It is demonstrated that new twist-two quark distribution functions and polarized quark fragmentation functions can be investigated in semi-inclusive DIS at leading order in Q(2). The general expression for the cross-section of semi-inclusive DIS of polarized leptons on polarized nucleons in terms of structure functions is also discussed.
引用
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页码:234 / 256
页数:23
相关论文
共 30 条
[11]   PROBING THE POLARIZED SEA BY INCLUSIVE LEPTOPRODUCTION OF HADRONS [J].
CLOSE, FE ;
MILNER, RG .
PHYSICAL REVIEW D, 1991, 44 (11) :3691-3694
[12]   FRAGMENTATION OF TRANSVERSELY POLARIZED QUARKS PROBED IN TRANSVERSE-MOMENTUM DISTRIBUTIONS [J].
COLLINS, J .
NUCLEAR PHYSICS B, 1993, 396 (01) :161-182
[13]   SCATTERING OF POLARIZED LEPTONS AT HIGH ENERGY [J].
DOMBEY, N .
REVIEWS OF MODERN PHYSICS, 1969, 41 (01) :236-&
[14]   UNRAVELLING HIGHER TWISTS [J].
ELLIS, RK ;
FURMANSKI, W ;
PETRONZIO, R .
NUCLEAR PHYSICS B, 1983, 212 (01) :29-98
[15]  
FRANKFURT LL, 1989, PHYS LETT B, V230, P141, DOI 10.1016/0370-2693(89)91668-7
[16]   SEMI-INCLUSIVE REACTIONS INDUCED BY LEPTONS [J].
GOURDIN, M .
NUCLEAR PHYSICS B, 1972, B 49 (DEC1) :501-&
[17]  
Jaffe R. L., 1990, Comments on Nuclear and Particle Physics, V19, P239
[18]   NOVEL QUARK FRAGMENTATION FUNCTIONS AND THE NUCLEONS TRANSVERSITY DISTRIBUTION [J].
JAFFE, RL ;
JI, XD .
PHYSICAL REVIEW LETTERS, 1993, 71 (16) :2547-2550
[19]   CHIRAL-ODD PARTON DISTRIBUTIONS AND DRELL-YAN PROCESSES [J].
JAFFE, RL ;
JI, XD .
NUCLEAR PHYSICS B, 1992, 375 (03) :527-560
[20]  
KONIG A, 1987, Z PHYS C, V16, P89