Towards a perfect fixed point action for SU(3) gauge theory
T. DeGrand, A. Hasenfratz, P. Hasenfratz, F. Niedermayer, U. Weise
TL;DR
This paper discusses the development and testing of approximate fixed point actions for SU(3) gauge theory, aiming to improve numerical simulations on coarse lattices by leveraging renormalization group techniques.
Contribution
It introduces a new approach to constructing approximate fixed point actions for SU(3) gauge theory and evaluates their effectiveness for lattice simulations.
Findings
Actions are effective on coarse lattices
Improved approximation of fixed points
Potential for more efficient simulations
Abstract
We present an overview of the construction and testing of actions for SU(3) gauge theory which are approximate fixed points of renormalization group equations (at ). Such actions are candidates for use in numerical simulations on coarse lattices.
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