English

Collins Effect in SIDIS and in ${\bf e^+e^-}$ Annihilation

High Energy Physics - Phenomenology 2008-11-26 v3

Abstract

We review the present understanding of the nucleon transversity distribution and Collins fragmentation function, based on Ref.\cite{Efremov:2006qm}, and discuss how Drell-Yan experiments will improve it.

Cite

@article{arxiv.hep-ph/0610308,
  title  = {Collins Effect in SIDIS and in ${\bf e^+e^-}$ Annihilation},
  author = {A. V. Efremov and K. Goeke and P. Schweitzer},
  journal= {arXiv preprint arXiv:hep-ph/0610308},
  year   = {2008}
}

Comments

Talk at Moscow ICHEP 26.7-2.8.2006 and Kyoto Symposium on Spin Physics 2-7.10.2006, 5 pages, 5 figures, AIP style files included. Some pictures chenged, one reference added, typos and some errors in formulas are corrected