Conformal anomalies and gravitational waves
We argue that the presence of conformal anomalies in gravitational theories can lead to observable modifications to Einstein's equations via the induced anomalous effective actions, whose non-localities can overwhelm the smallness of the Planck scale. The fact that no such effects have been see...
Main Authors: | , |
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Format: | Article |
Language: | English |
Published: |
Elsevier
2017-09-01
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Series: | Physics Letters B |
Online Access: | http://www.sciencedirect.com/science/article/pii/S0370269317305075 |