Comments on regularization ambiguities and local gauge symmetries

Casana, R.; Pimentel, B. M.

Please use this identifier to cite or link to this item: http://acervodigital.unesp.br/handle/11449/31663

Title:

Comments on regularization ambiguities and local gauge symmetries

Author(s):

Institution:

Universidade Estadual Paulista (UNESP)

ISSN:

0217-7323

Abstract:

We study the regularization ambiguities in an exact renormalized (1 + 1)-dimensional field theory. We show a relation between the regularization ambiguities and the coupling parameters of the theory as well as their role in the implementation of a local gauge symmetry at quantum level.

Issue Date:

20-Aug-2005

Citation:

Modern Physics Letters A. Singapore: World Scientific Publ Co Pte Ltd, v. 20, n. 25, p. 1933-1938, 2005.

Time Duration:

1933-1938

Publisher:

World Scientific Publ Co Pte Ltd

Keywords:

theory of quantized fields
gauge field theories
symmetry and conservation laws

Source:

http://dx.doi.org/10.1142/S0217732305017044

URI:

Access Rights:

Acesso restrito

Type:

outro

Source:

http://repositorio.unesp.br/handle/11449/31663

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