Anomalous current due to Weyl anomaly for conformal field theory
Recently it is found that Weyl anomaly leads to new anomalous currents in an external electromagnetic field in a curved spacetime. For simplicity, the initial works mainly focus on weak gravitational fields and the anomalous current is obtained for conformally flat spaces with small scale factors. I...
Main Authors: | , , , |
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Format: | Article |
Language: | English |
Published: |
Elsevier
2019-10-01
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Series: | Physics Letters B |
Online Access: | http://www.sciencedirect.com/science/article/pii/S0370269319305581 |