QCD求和规则中的奇异重子态
高能物理 - 唯象学
2007-05-23 v2
摘要
研究表明,Θ+ = uudd s̄ 重子的微小衰变宽度受到手征性破坏的抑制。结果表明,对于任何不含导数的五夸克流,Θ+ 的衰变宽度 Γ 正比于 α²_s < 0 | q̄ q | 0 >²。
引用
@article{arxiv.hep-ph/0410335,
title = {Exotic baryon states in QCD sum rule},
author = {A. G. Oganesian},
journal= {arXiv preprint arXiv:hep-ph/0410335},
year = {2007}
}
备注
Talk presented at XYIII International Workshop "High Energy Physics adn Quantum Field Theory" SPB, 17-23June 2004, 6 pages, significantly revised, but all main conclusions and results doesn't change 1Fig