Fermions in spherical field theory
Dean Lee (Univ. of Massachusetts, Amherst)
TL;DR
This paper develops a spherical field formalism for fermions that overcomes common lattice calculation issues like fermion doubling and missing anomalies, offering a potentially more effective computational approach.
Contribution
The authors introduce a novel spherical field method for fermions that avoids typical lattice calculation problems, enhancing computational efficiency and accuracy.
Findings
Method is free from fermion doubling.
Resolves missing axial anomalies.
Simplifies internal fermion loop calculations.
Abstract
We derive the spherical field formalism for fermions. We find that the spherical field method is free from certain difficulties which complicate lattice calculations, such as fermion doubling, missing axial anomalies, and computational problems regarding internal fermion loops.
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