Title of article
Chiral and scale anomalies of non local Dirac operators
Author/Authors
E. Ruiz Arriola and K. Goeke، نويسنده , , L.L. Salcedo، نويسنده ,
Issue Information
روزنامه با شماره پیاپی سال 1999
Pages
9
From page
225
To page
233
Abstract
The chiral and scale anomalies of a very general class of non local Dirac operators are computed using the ζ-function definition of the fermionic determinant. For the axial anomaly all new terms introduced by the non locality are shown to be removable by counter terms. It is verified that the non local Dirac operators have the standard minimal anomaly in Bardeenʹs form.
Keywords
Non-local Dirac operator , Bilocal fields , Chiral anomaly
Journal title
PHYSICS LETTERS B
Serial Year
1999
Journal title
PHYSICS LETTERS B
Record number
911120
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