Semiperturbative and nonperturbative production of hadrons with two heavy flavors

被引:49
作者
Baranov, SP
机构
[1] Moscow
来源
PHYSICAL REVIEW D | 1997年 / 56卷 / 05期
关键词
D O I
10.1103/PhysRevD.56.3046
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
We consider the production of hadrons (mesons and baryons) containing two heavy quarks by means of flavor excitation and partonic shower mechanisms. We apply our consideration to pp, ep, and gamma gamma reactions at the energies of present and future colliders. We evaluate various contributions to the production cross sections and give the analysis of theoretical uncertainties.
引用
收藏
页码:3046 / 3056
页数:11
相关论文
共 32 条
[1]   HADRONS WITH CHARM AND BEAUTY [J].
BAGAN, E ;
DOSCH, HG ;
GOSDZINSKY, P ;
NARISON, S ;
RICHARD, JM .
ZEITSCHRIFT FUR PHYSIK C-PARTICLES AND FIELDS, 1994, 64 (01) :57-71
[2]   Production of doubly flavored baryons in pp, ep, and gamma gamma collisions [J].
Baranov, SP .
PHYSICAL REVIEW D, 1996, 54 (05) :3228-3236
[3]  
BARANOV SP, IN PRESS PHYS AT NUC
[4]   HIGHER-ORDER ASYMPTOTIC-FREEDOM CORRECTIONS TO PHOTON-PHOTON SCATTERING [J].
BARDEEN, WA ;
BURAS, AJ .
PHYSICAL REVIEW D, 1979, 20 (01) :166-178
[5]   PHOTONIC PRODUCTION OF B-C-MESONS [J].
BEREZHNOY, AV ;
LIKHODED, AK ;
SHEVLYAGIN, MV .
PHYSICS LETTERS B, 1995, 342 (1-4) :351-355
[6]  
Berezhnoy AV, 1996, PHYS ATOM NUCL+, V59, P709
[7]  
BEREZHNOY AV, 1996, PHYS AT NUCL, V59, P909
[8]   INELASTIC PHOTOPRODUCTION OF J-PSI AND UPSILON BY GLUONS [J].
BERGER, EL ;
JONES, D .
PHYSICAL REVIEW D, 1981, 23 (07) :1521-1530
[9]   QCD FRAGMENTATION FUNCTIONS FOR B-C AND B-C-ASTERISK PRODUCTION [J].
BRAATEN, E ;
CHEUNG, K ;
YUAN, TC .
PHYSICAL REVIEW D, 1993, 48 (11) :R5049-R5054
[10]   PRODUCTION OF B(C) OR (B)OVER-BAR(C) MESONS ASSOCIATED WITH 2 HEAVY-QUARK JETS IN Z(0) DECAY [J].
CHANG, CH ;
CHEN, YQ .
PHYSICAL REVIEW D, 1992, 46 (09) :3845-3855