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Phys. Rev. D 76, 025019 (2007) [7 pages]

Chiral anomaly beyond Lorentz invariance

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Paola Arias*
Departamento de Física, Universidad de Santiago de Chile, Casilla 307, Santiago, Chile

H. Falomir
IFLP - Departamento de Física, Facultad de Ciencias Exactas, Universidad Nacional de la Plata, C.C. 67, (1900) La Plata, Argentina

J. Gamboa and F. Mendez§
Departamento de Física, Universidad de Santiago de Chile, Casilla 307, Santiago, Chile

F. A. Schaposnik**
IFLP-Departamento de Física, Facultad de Ciencias Exactas, Universidad Nacional de la Plata, C.C. 67, (1900) La Plata, Argentina and CEFIMAS-SCA, Ave. Santa Fe 1145, C1059ABF, Buenos Aires, Argentina

Received 28 May 2007; published 19 July 2007

The chiral anomaly in the context of an extended standard model with Lorentz invariance violation is studied. Taking into account bounds from measurements of the speed of light, we argue that the chiral anomaly and its consequences are general results valid even beyond the relativistic symmetry.

© 2007 The American Physical Society

URL:
http://link.aps.org/doi/10.1103/PhysRevD.76.025019
DOI:
10.1103/PhysRevD.76.025019
PACS:
12.38.Aw, 11.30.−j, 11.40.−q

*paola.arias@gmail.com

falomir@fisica.unlp.edu.ar

jgamboa@usach.cl

§fmendez@usach.cl

**Associated with CICBA;

fidel@fisica.unlp.edu.ar