Anomalous mass dimensions and Schwinger–Dyson equations boundary condition

Theories with large mass anomalous dimensions (γm) have been extensively studied because of their deep consequences for models where the scalar bosons are composite. Large γm values may appear when a non-Abelian gauge theory has a large number of fermions or is affected by four-fermion interactions....

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Bibliographic Details
Main Authors: A. Doff, A.A. Natale
Format: Article
Language:English
Published: Elsevier 2017-08-01
Series:Physics Letters B
Online Access:http://www.sciencedirect.com/science/article/pii/S0370269317304471