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