Gravitational blueshift from a collapsing object
We discuss a counterintuitive phenomenon of classical general relativity, in which a significant fraction of the radiation emitted by a collapsing object and detected by a distant observer may be blueshifted rather than redshifted. The key-point is that when the radiation propagates inside the colla...
Main Authors: | , , |
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Format: | Article |
Language: | English |
Published: |
Elsevier
2015-02-01
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Series: | Physics Letters B |
Online Access: | http://www.sciencedirect.com/science/article/pii/S0370269314008934 |