Fixed point action and topological charge for SU(2) gauge theory

被引：4

作者：

DeGrand, TA

Hasenfratz, A

Zhu, DC

机构：

[1] Physics Department, University of Colorado, Boulder

来源：

NUCLEAR PHYSICS B | 1997年

基金：

美国国家科学基金会;

关键词：

D O I：

10.1016/S0920-5632(96)00822-5

中图分类号：

O412 [相对论、场论]; O572.2 [粒子物理学];

学科分类号：

摘要：

We present a theoretically consistent definition of the topological charge operator based on renormalization group arguments. Results of the measurement of the topological susceptibility at zero and finite temperature for SU(2) gauge theory are presented.

引用

页码：945 / 947

页数：3