Title of article
Wittenʹs SU(2) anomaly on the lattice
Author/Authors
Herbert Neuberger، نويسنده ,
Issue Information
روزنامه با شماره پیاپی سال 1998
Pages
6
From page
117
To page
122
Abstract
Wittenʹs anomaly for SU(2) with a single I=12 Weyl fermion in four dimension is shown to be reproduced by the lattice overlap. The mechanism is based on Berryʹs phase, and on the analyticity of the matrix H by which the overlap is defined.
Keywords
Improved lattice actions , Renormalization group methods
Journal title
PHYSICS LETTERS B
Serial Year
1998
Journal title
PHYSICS LETTERS B
Record number
910363
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