$O(n)$ 对称 $\phi^4$ 理论的最小减除六圈重整化与临界指数
高能物理 - 理论
2017-09-26 v2 统计力学
高能物理 - 格点
摘要
我们在最小减除方案中给出了 维下 对称 理论直至六阶圈的微扰重整化群函数。此外,我们估计了直至 11 圈的无子发散图,并将这些结果与 beta 函数的渐近行为进行了比较。进一步地,我们进行了重求和以获得三维和二维下临界指数的估计值。
引用
@article{arxiv.1705.06483,
title = {Minimally subtracted six loop renormalization of $O(n)$-symmetric $\phi^4$ theory and critical exponents},
author = {Mikhail V. Kompaniets and Erik Panzer},
journal= {arXiv preprint arXiv:1705.06483},
year = {2017}
}
备注
comprehensive ancillary files provide details on the resummation of the critical exponents, the perturbative 6-loop expansions of critical exponents and RG functions, and epsilon expansions of 6-loop massless propagator integrals; v2: few misprints corrected and clarifications added