Article ID Journal Published Year Pages File Type
5494549 Nuclear Physics B 2016 9 Pages PDF
Abstract
We study the influence of black-hole evaporation on light propagation. The framework employed is based on the non-linear QED effective action at one-loop level. We show that the light-cone condition is modified for low-energy radiation due to black-hole evaporation. We discuss conditions under which the phase velocity of this low-energy radiation is greater than c. We also compute the modified light-deflection angle, which turns out to be significantly different from the standard GR value for black-hole masses in the range MPl≪M≲1019MPl.
Related Topics
Physical Sciences and Engineering Mathematics Mathematical Physics
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