QCD Sum Rules: Intercrossed Relations for the Sigma^0-Lambda Mass Splitting
High Energy Physics - Phenomenology
2009-11-10 v2
Abstract
New relations between QCD Borel sum rules for masses of Sigma^0 and Lambda hyperons are constructed. It is shown that starting from the sum rule for the Sigma^0 hyperon mass it is straightforward to obtain the corresponding sum rule for the Lambda hyperon mass and vice versa. PACS: 11.30.Hv, 11.55.Hx Keywords: Octet Baryons, Mass sum rules, SU(3)_f Symmetry
Keywords
Cite
@article{arxiv.hep-ph/0310345,
title = {QCD Sum Rules: Intercrossed Relations for the Sigma^0-Lambda Mass Splitting},
author = {A. Ozpineci S. B. Yakovlev V. S. Zamiralov},
journal= {arXiv preprint arXiv:hep-ph/0310345},
year = {2009}
}
Comments
Added one reference. Minor changes in the text and acknowledgment