Longitudinal heavy quark structure function FLQQ in the region Q2 >> m2 at O(α3s)

被引:74
作者
Bluemlein, J.
De Freitas, A.
van Neerven, W. L.
Klein, S.
机构
[1] DESY, D-15738 Zeuthen, Germany
[2] Leiden Univ, Inst Lorentz, NL-2300 HA Leiden, Netherlands
关键词
D O I
10.1016/j.nuclphysb.2006.08.014
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 logarithmic and constant contributions to the Wilson coefficient of the longitudinal heavy quark structure function to O(alpha(3)(s)) are calculated using mass factorization techniques in Mellin space. The small x behaviour of the Wilson coefficient is determined. Numerical illustrations are presented. (c) 2006 Elsevier B.V. All rights reserved.
引用
收藏
页码:272 / 285
页数:14
相关论文
共 68 条
[51]   THE NEXT NEXT-TO-LEADING QCD APPROXIMATION FOR NON-SINGLET MOMENTS OF DEEP-INELASTIC STRUCTURE FUNCTIONS [J].
LARIN, SA ;
VANRITBERGEN, T ;
VERMASEREN, JAM .
NUCLEAR PHYSICS B, 1994, 427 (1-2) :41-52
[52]   2-LOOP QCD CORRECTIONS TO THE COEFFICIENT FUNCTIONS OF THE DEEP INELASTIC STRUCTURE FUNCTIONS F2 AND FL [J].
LARIN, SA ;
VERMASEREN, JAM .
ZEITSCHRIFT FUR PHYSIK C-PARTICLES AND FIELDS, 1993, 57 (01) :93-97
[53]   CHARACTERISTICS OF HEAVY QUARK LEPTOPRODUCTION IN QCD [J].
LEVEILLE, JP ;
WEILER, T .
NUCLEAR PHYSICS B, 1979, 147 (1-2) :147-173
[54]  
LIANG Y, NUCLEC0410027
[55]   The longitudinal structure function at the third order [J].
Moch, S ;
Vermaseren, JAM ;
Vogt, A .
PHYSICS LETTERS B, 2005, 606 (1-2) :123-129
[56]   Deep-inelastic structure functions at two loops [J].
Moch, S ;
Vermaseren, JAM .
NUCLEAR PHYSICS B, 2000, 573 (03) :853-907
[57]   TWIST-4 CONTRIBUTIONS TO THE HADRON STRUCTURE FUNCTIONS [J].
QIU, JW .
PHYSICAL REVIEW D, 1990, 42 (01) :30-44
[58]   Some higher moments of deep inelastic structure functions at next-to-next-to-leading order of perturbative QCD [J].
Rétey, A ;
Vermaseren, JAM .
NUCLEAR PHYSICS B, 2001, 604 (1-2) :281-311
[59]   RATES FOR INCLUSIVE DEEP-INELASTIC ELECTROPRODUCTION OF CHARM QUARKS AT HERA [J].
RIEMERSMA, S ;
SMITH, J ;
VANNEERVEN, WL .
PHYSICS LETTERS B, 1995, 347 (1-2) :143-151
[60]   REMARKS ON CHARM ELECTROPRODUCTION IN QUANTUM CHROMODYNAMICS [J].
SHIFMAN, MA ;
VAINSHTEIN, AI ;
ZAKHAROV, VI .
NUCLEAR PHYSICS B, 1978, 136 (01) :157-176