Lattice fermions andvacuums
- 15 April 1982
- journal article
- research article
- Published by American Physical Society (APS) in Physical Review D
- Vol. 25 (8) , 2177-2184
- https://doi.org/10.1103/physrevd.25.2177
Abstract
An ambiguity in the infrared regularization of lattice fermions is related to the vacuums of four-dimensional QCD and two-dimensional QED. This allows one to define lattice vacuums without using any complicated lattice versions of the topological charge.
Keywords
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