The theoretical background and properties of perfect actions
Peter Hasenfratz
TL;DR
This paper provides a comprehensive overview of perfect actions, covering their theoretical foundations, topological aspects, instanton solutions, and recent advances in chiral symmetry, aimed at enhancing understanding in lattice gauge theories.
Contribution
It offers a detailed pedagogical introduction to perfect actions, including new insights into topology, instantons, and chiral symmetry developments.
Findings
Enhanced understanding of perfect actions' properties
Insights into topological and instanton solutions
Discussion of recent progress in chiral symmetry
Abstract
This lecture note starts with a pedagogical introduction to the theoretical background and properties of perfect actions, gives some details on topology and instanton solutions and ends with a discussion on the recent developments concerning chiral symmetry.
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Taxonomy
TopicsHomotopy and Cohomology in Algebraic Topology