English

Tensor charges of light baryons in the Infinite Momentum Frame

High Energy Physics - Phenomenology 2009-10-29 v1

Abstract

We have used the Chiral-Quark Soliton Model formulated in the Infinite Momentum Frame to investigate the octet, decuplet and antidecuplet tensor charges up to the 5Q level. Using flavor SU(3) symmetry we have obtained for the proton δu=1.172\delta u=1.172 and δd=0.315\delta d=-0.315 in fair agreement previous model estimations. The 5Q allowed us to estimate also the strange contribution to the proton tensor charge δs=0.011\delta s=-0.011. All those values have been obtained at the model scale Q^2=0.36 GeV^2.

Keywords

Cite

@article{arxiv.0708.4168,
  title  = {Tensor charges of light baryons in the Infinite Momentum Frame},
  author = {Cédric Lorcé},
  journal= {arXiv preprint arXiv:0708.4168},
  year   = {2009}
}

Comments

16 pages, 5 figures