Step towards a consistent treatment of chiral theories at higher loop order: The abelian case

As recently pointed out, regularization schemes defined in four-dimensions may also face inconsistencies in the presence of chiral fermions. In this work, we extend this analysis to two-loop order. Adopting the implicit regularization as working arena, we discuss in detail how a consistent version o...

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Bibliographic Details
Main Author: Adriano Cherchiglia
Format: Article
Language:English
Published: Elsevier 2023-02-01
Series:Nuclear Physics B
Online Access:http://www.sciencedirect.com/science/article/pii/S0550321323000330