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
Link To Document :
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