arXiv:hep-lat/9607082·v1·High Energy Physics — Lattice
Fixed point action and topological charge for SU(2) gauge theory
Thomas A. DeGrand🇺🇸 · Anna Hasenfratz🇺🇸 · Decai Zhu (U. of Colorado)🇺🇸
Abstract
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.
Comments: 3 pages, LaTeX file. Talk presented at LATTICE96(improvement)