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oai:docta.ucm.es:20.500.14352/590422023-08-26T11:34:20Zcom_20.500.14352_14col_20.500.14352_15

Ruiz Ruiz, Fernando Martin, C. P. Giavarini, G. 2023-06-20T18:58:58Z 2023-06-20T18:58:58Z 1993-09-23 0370-2693 10.1016/0370-2693(93)91244-H https://hdl.handle.net/20.500.14352/59042 http://dx.doi.org/10.1016/0370-2693(93)91244-H http://arxiv.org/abs/hep-th/9303072 http://www.sciencedirect.com We consider a biparametric family of BRS invariant regularization methods of SU (N) Chem-Simons theory (the parameters defining the family taking arbitrary values in R2) and show that the one-loop shift k --> k + sign(k) N of the Chern-Simons parameter k occurs for arbitrary values of the family defining parameters. This strongly supports the conjecture that the shift of k is universal for BRS invariant regulators eng open access The universality of the shift of the Chern-Simons parameter for a general class of BRS invariant regularizations journal article