Decoupling of doubler modes and tuning of fermion masses in the $SU (2) \times {U (1)}_{Y}$ lattice electroweak theory

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1 January 1992

journal article
research article
Published by American Physical Society (APS) in Physical Review D

Vol. 45 (1) , R13-R16
https://doi.org/10.1103/physrevd.45.r13

Abstract

We study the decoupling of doubler modes and the requisite tuning of the lattice fermion mass

a m_{f} = 0

(necessary for a finite

\frac{m_{f}}{m_{bosonic}}

in the continuum limit) for a formulation of the

SU (2) \times {U (1)}_{Y}

electroweak theory on the lattice.

Keywords

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