Quantum anomalies in string-inspired running vacuum universe: Inflation and axion dark matter
In this letter, we elaborate further on a Cosmological “Running-Vacuum” type model for the Universe, suggested previously by the authors [1,2], within the context of a string-inspired effective theory in the presence of a Kalb-Ramond (KR) gravitational axion field which descends from the antisymmetr...
Main Authors: | , , |
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Format: | Article |
Language: | English |
Published: |
Elsevier
2020-04-01
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Series: | Physics Letters B |
Online Access: | http://www.sciencedirect.com/science/article/pii/S0370269320301465 |