Higher twist contributions to structure functions at small x and low Q2

被引:0
|
作者
Bartels, J [1 ]
Bontus, C [1 ]
机构
[1] Univ Hamburg, Inst Theoret Phys 2, D-22761 Hamburg, Germany
来源
LOW X PHYSICS | 1998年
关键词
D O I
暂无
中图分类号
O57 [原子核物理学、高能物理学];
学科分类号
070202 ;
摘要
We discuss the status of twist-four corrections to the deep inelastic structure fuction F-2 at small x and small Q(2). First numerical results are presented which are based upon the double logarithmic approximation of the coupled twist-four evolution equations of those gluonic twist-four operators that dominate at small x.
引用
收藏
页码:17 / 25
页数:9
相关论文
共 50 条
  • [41] Hadron structure at low Q2
    Drechsel, Dieter
    Walcher, Thomas
    REVIEWS OF MODERN PHYSICS, 2008, 80 (03) : 731 - 785
  • [42] The Q2 dependence of polarized structure functions
    Forest, TA
    BARYONS 2002, 2003, : 303 - 306
  • [43] A new numerical method for obtaining gluon distribution functions G(x, Q2) = xg(x, Q2), from the proton structure function F2γp(x, Q2)
    Block, Martin M.
    EUROPEAN PHYSICAL JOURNAL C, 2010, 65 (1-2): : 1 - 7
  • [44] Singlet structure function g1 at small x and small Q2
    B.I. Ermolaev
    M. Greco
    S.I. Troyan
    The European Physical Journal C, 2007, 50 : 823 - 828
  • [45] CONTRIBUTIONS OF OPERATORS OF TWIST 2 AND HIGHER IN LARGE N-MOMENTS OF STRUCTURE FUNCTIONS
    MOSHE, M
    PHYSICS LETTERS B, 1981, 98 (04) : 297 - 300
  • [46] Singlet structure function g1 at small x and small Q2
    Ermolaev, B. I.
    Greco, M.
    Troyan, S. I.
    EUROPEAN PHYSICAL JOURNAL C, 2007, 50 (04): : 823 - 828
  • [47] The tensor structure function b2(x,Q2) of the deuteron at small x
    Schafer, W
    DIS 98, 6TH INTERNATIONAL WORKSHOP ON DEEP INELASTIC SCATTERING AND QCD, 1998, : 617 - 621
  • [48] Recent results on proton structure functions measurements at low Q2 at HERA
    Lobodzinska, EM
    ACTA PHYSICA POLONICA B, 2004, 35 (01): : 223 - 228
  • [49] Proton and neutron polarized structure functions from low to high Q2
    Simula, S
    Osipenko, M
    Ricco, G
    Taiuti, M
    GDH 2002: PROCEEDINGS OF THE SECOND INTERNATIONAL SYMPOSIUM ON THE GERASIMOV-DRELL-HEARN SUM RULE AND THE SPIN STRUCTURE OF THE NUCLEON, 2003, : 53 - 60
  • [50] Measurement of spin structure functions at low to moderate Q2 using CLAS
    Dharmawardane, KV
    SPIN 2002, 2003, 675 : 601 - 605