English

QCD strings with spinning quarks

High Energy Physics - Phenomenology 2011-07-19 v1 High Energy Physics - Theory Nuclear Theory

Abstract

We construct a consistent action for a massive spinning quark on the end of a QCD string that leads to pure Thomas precession of the quark's spin. The string action is modified by the addition of Grassmann degrees of freedom to the string such that the equations of motion for the quark spin follow from boundary conditions, just as do those for the quark's position.

Keywords

Cite

@article{arxiv.hep-ph/0309223,
  title  = {QCD strings with spinning quarks},
  author = {Theodore J. Allen and M. G. Olsson and Jeffrey R. Schmidt},
  journal= {arXiv preprint arXiv:hep-ph/0309223},
  year   = {2011}
}

Comments

REVTeX4, 10 pages, no figures