Recent results using the overlap Dirac operator

TL;DR

This paper discusses the derivation of the overlap Dirac operator, addresses numerical challenges in its computation, and proposes methods to overcome these hurdles, advancing computational techniques in lattice gauge theory.

Contribution

It introduces a derivation of the overlap Dirac operator and presents solutions to numerical challenges associated with its implementation.

Findings

Derived the overlap Dirac operator from the overlap formalism.

Identified key numerical hurdles in implementing the operator.

Proposed methods to overcome computational challenges.

Abstract

I derive the overlap Dirac operator starting from the overlap formalism, discuss the numerical hurdles in dealing with this operator and present ways to overcome them.