Aspects of the Equivalence between the fμ and cνμ Terms in Lorentz-Violating Quantum Field Theory

Autor: Sapan Karki, Brett Altschul
Jazyk: angličtina
Rok vydání: 2022
Předmět:
Zdroj: Symmetry, Vol 14, Iss 11, p 2326 (2022)
Druh dokumentu: article
ISSN: 2073-8994
DOI: 10.3390/sym14112326
Popis: It is known that in Lorentz-violating effective field theory, there is a classical equivalence between certain coefficients (c and f), in spite of the fact that the operators of the two types of coefficients described appear to have opposite behaviors under CPT. This paper is a continuation of previous work extending this equivalence to the quantum level: generalizing the explicit spinorial point transformations that interconvert the c and f terms; demonstrating that the transformations do not give rise to any additional anomaly terms as the quantum level; and giving explicit prescriptions for modifying the C, P, and T operators in the f theory, so that they correspond to the correct interchanges of physical particle states.
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