A method for putting chiral fermions on the lattice
M. Goeckeler, G. Schierholz
TL;DR
This paper presents a novel method for implementing chiral gauge theories on the lattice, utilizing the continuum effective action for chiral fermions, demonstrated through the chiral Schwinger model.
Contribution
The paper introduces a new lattice formulation for chiral gauge theories based on continuum effective actions, addressing longstanding challenges in lattice chiral fermions.
Findings
Successfully applied to the chiral Schwinger model
Provides a framework for lattice chiral gauge theories
Addresses complex effective actions in continuum
Abstract
We describe a method to put chiral gauge theories on the lattice. Our method makes heavy use of the effective action for chiral fermions in the continuum, which is in general complex. As an example we discuss the chiral Schwinger model.
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