Spin-Dependent Structure Function g_1 at Small x

B. I. Ermolaev; M. Greco; S. I. Troyan

Spin-Dependent Structure Function g_1 at Small x

高能物理 - 唯象学 2007-05-23 v1

作者: B. I. Ermolaev , M. Greco , S. I. Troyan

摘要

Accounting for double-logarithms of x and running QCD coupling leads to expressions for both the non-singlet and singlet components of $g_1$ . These expressions manifest the Regge asymptotics when x ->0 and differ considerably from the DGLAP expressions at small values of x.

关键词

spin chains perturbative qcd evolution

引用

@article{arxiv.hep-ph/0404267,
  title  = {Spin-Dependent Structure Function g_1 at Small x},
  author = {B. I. Ermolaev and M. Greco and S. I. Troyan},
  journal= {arXiv preprint arXiv:hep-ph/0404267},
  year   = {2007}
}

备注

Talk given at the 17th Workshop in Particle Physics, La Thuile,Italy, Feb.29-Mar. 6, 2004. 13p

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