Lattice fermions and θ vacuums

E. Seiler and I. O. Stamatescu
Phys. Rev. D 25, 2177 – Published 15 April 1982; Erratum Phys. Rev. D 26, 534 (1982)
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Abstract

An ambiguity in the infrared regularization of lattice fermions is related to the θ vacuums of four-dimensional QCD and two-dimensional QED. This allows one to define lattice θ vacuums without using any complicated lattice versions of the topological charge.

  • Received 16 November 1981

DOI:https://doi.org/10.1103/PhysRevD.25.2177

©1982 American Physical Society

Erratum

Erratum: Lattice fermions and θ vacuums

E. Seiler and I. O. Stamatescu
Phys. Rev. D 26, 534 (1982)

Authors & Affiliations

E. Seiler* and I. O. Stamatescu

  • Max-Planck-Institut für Physik und Astrophysik, München, Federal Republic of Germany

  • *Present address: Institut des Hautes Etudes Scientifiques, 35 route de Chartres, F-91440 Bures-sur-Yvette, France.

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Vol. 25, Iss. 8 — 15 April 1982

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