arXiv · hep-ph/9605322
Species Doubling and Chiral Lagrangians
Abstract
Coupling gauge fields to the chiral currents from an effective Lagrangian for pseudoscalar mesons naturally gives rise to a species doubling phenomenon similar to that seen with fermionic fields in lattice gauge theory.
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Michael Creutz, Michel Tytgat. 1996-05-15. Species Doubling and Chiral Lagrangians. https://doi.org/10.1103/physrevlett.76.4671
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