边缘运行耦合常数的渐近公式与对数-对数修正的普适性
统计力学
2009-11-10 v2
摘要
给定多个边缘耦合常数的两循环 beta 函数,我们推导出驱动至红外固定点的运行耦合常数的渐近公式。这一公式在引起物理量中普适对数-对数修正方面发挥重要作用。
引用
@article{arxiv.cond-mat/0405466,
title = {An asymptotic formula for marginal running coupling constants and universality of loglog corrections},
author = {Hisamitsu Mukaida},
journal= {arXiv preprint arXiv:cond-mat/0405466},
year = {2009}
}
备注
16 pages; typos fixed, one appendix removed for quick access to the main result; to be published in J. Phys. A