New effective Feynman-like rules for the multi-Regge QCD asymptotics of inclusive multijet production

被引:3
作者
Kim, VT [1 ]
Pivovarov, GB [1 ]
机构
[1] RUSSIAN ACAD SCI,INST NUCL RES,MOSCOW 117312,RUSSIA
来源
PHYSICAL REVIEW D | 1996年 / 54卷 / 01期
关键词
D O I
10.1103/PhysRevD.54.R725
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
New effective Feynman-like rules are defined for inclusive multijet cross sections in the multi-Regge regime. The solution of the Balitskii-Fadin-Kuraev-Lipatov (BFKL) equation is used as a starting point. The resulting rules involve conformal weight and rapidity as a momentum and a coordinate, respectively, and are translation invariant in the coordinates. We use the effective rules to calculate ultrahigh-energy asymptotics of inclusive multijet production. The dependence on the parton densities occurs only in the overall normalization of the asymptotic cross sections.
引用
收藏
页码:R725 / R729
页数:5
相关论文
共 31 条
[1]  
[Anonymous], UNPUB
[2]  
Balitskii Ya. Ya., 1978, Yadernaya Fizika, V28, P1597
[3]  
BALITSKII YY, 1978, SOV J NUCL PHYS+, V28, P822
[4]   Operator expansion for high-energy scattering [J].
Balitsky, I .
NUCLEAR PHYSICS B, 1996, 463 (01) :99-157
[5]  
Collins J. C., 1989, ADV SER DIR HIGH ENE, V5, P1
[6]   UNTANGLING LARGE-PT HADRONIC REACTIONS [J].
COMBRIDGE, BL ;
MAXWELL, CJ .
NUCLEAR PHYSICS B, 1984, 239 (02) :429-458
[7]  
CUDELL JR, 1996, ULGPNT961JRC
[8]   DIJET PRODUCTION AT LARGE RAPIDITY INTERVALS [J].
DELDUCA, V ;
SCHMIDT, CR .
PHYSICAL REVIEW D, 1994, 49 (09) :4510-4516
[9]   BALITSKY-FADIN-KURAEV-LIPATOV APPROXIMATION VERSUS O(ALPHA(3)(8)) CORRECTIONS TO LARGE-RAPIDITY DIJET PRODUCTION [J].
DELDUCA, V ;
SCHMIDT, CR .
PHYSICAL REVIEW D, 1995, 51 (05) :2150-2158
[10]   COMPUTATION OF MINIJET INCLUSIVE CROSS-SECTIONS [J].
DELDUCA, V ;
PESKIN, ME ;
TANG, WK .
PHYSICS LETTERS B, 1993, 306 (1-2) :151-157