八夸克相互作用在手征相变中的影响 I: 次级磁催化
高能物理 - 唯象学
2009-10-14 v1
摘要
本文考虑了恒定磁场对由 't Hooft 六夸克项和八夸克相互作用扩展的四维 Nambu 和 Jona-Lasinio 模型序参量的影响。结果表明,在特征标度 G/MeV^2 下,多夸克相互作用导致序参量随场强增加而急剧增大(次级磁催化)。
引用
@article{arxiv.0809.2496,
title = {Impact of eight-quark interactions in chiral phase transitions I: Secondary magnetic catalysis},
author = {A. A. Osipov and B. Hiller and A. H. Blin and J. da Providencia},
journal= {arXiv preprint arXiv:0809.2496},
year = {2009}
}
备注
3 pages, prepared for the XIII International Conference on Selected Problems of Modern Theoretical Physics (SPMTP08), Bogoliubov Laboratory of Theoretical Physics, Dubna, Russia, June 23-27, 2008