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
  • [41] FREEDOM AT MODERATE ENERGIES - MASSES IN COLOR DYNAMICS
    GEORGI, H
    POLITZER, HD
    [J]. PHYSICAL REVIEW D, 1976, 14 (07): : 1829 - 1848
  • [42] SCALING VIOLATIONS AND THE GLUON DISTRIBUTION OF THE NUCLEON
    GLUCK, M
    HOFFMANN, E
    REYA, E
    [J]. ZEITSCHRIFT FUR PHYSIK C-PARTICLES AND FIELDS, 1982, 13 (02): : 119 - 130
  • [43] NEXT-TO-LEADING ORDER ANALYSIS OF THE DEEP INELASTIC R = SIGMA-L/SIGMA-T
    GUILLEN, JS
    MIRAMONTES, JL
    MIRAMONTES, M
    PARENTE, G
    SAMPAYO, OA
    [J]. NUCLEAR PHYSICS B, 1991, 353 (02) : 337 - 345
  • [44] COMPLETE QUARTIC (ALPHA-S2) CORRECTION TO THE DEEP-INELASTIC LONGITUDINAL STRUCTURE-FUNCTION FL IN QCD
    KAZAKOV, DI
    KOTIKOV, AV
    PARENTE, G
    SAMPAYO, OA
    GUILLEN, JS
    [J]. PHYSICAL REVIEW LETTERS, 1990, 65 (13) : 1535 - 1538
  • [45] ON THE VALUE OF THE ALPHA-S-CORRECTION TO THE CALLAN-GROSS RELATION
    KAZAKOV, DI
    KOTIKOV, AV
    [J]. PHYSICS LETTERS B, 1992, 291 (1-2) : 171 - 176
  • [46] TOTAL ALPHA-S CORRECTION TO THE DEEP-INELASTIC SCATTERING CROSS-SECTIONS RATIO R=SIGMA-L SIGMA-T IN QCD
    KAZAKOV, DI
    KOTIKOV, AB
    [J]. NUCLEAR PHYSICS B, 1988, 307 (04) : 721 - 762
  • [47] DOUBLE LOGARITHMIC ASYMPTOTICS AND REGGE SINGULARITIES OF QUARK AMPLITUDES WITH FLAVOR EXCHANGE
    KIRSCHNER, R
    LIPATOV, LN
    [J]. NUCLEAR PHYSICS B, 1983, 213 (01) : 122 - 148
  • [48] KLEIN M, 2004, P 12 INT WORKSH DEEP, P309
  • [49] COMPLETE O(ALPHA-S) CORRECTIONS TO HEAVY-FLAVOR STRUCTURE FUNCTIONS IN ELECTROPRODUCTION
    LAENEN, E
    RIEMERSMA, S
    SMITH, J
    VANNEERVEN, WL
    [J]. NUCLEAR PHYSICS B, 1993, 392 (01) : 162 - 228
  • [50] Larin SA, 1997, NUCL PHYS B, V492, P338