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The Overlap Formalism and Topological Susceptibility on the Lattice

Rajamani Narayanan, Robert L. Singleton

hep-latarXiv:hep-lat/9709014

Abstract

Recent lattice measurements of the topological susceptibility of SU(2) gauge theory using improved cooling and inverse-blocking are in disagreement. We use the overlap method, which probes the fermionic sector of the theory directly, to help resolve this discrepancy.

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