Probing Spacetime Foam with Extragalactic Sources of High-Energy Photons
Quantum fluctuations can endow spacetime with a foamy structure. In this review article, we discuss our various proposals to observationally constrain models of spacetime foam. One way is to examine if the light wave-front from a distant quasar or GRB can be noticeably distorted by spacetime-foam-in...
Main Authors: | , |
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Format: | Article |
Language: | English |
Published: |
MDPI AG
2022-07-01
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Series: | Universe |
Subjects: | |
Online Access: | https://www.mdpi.com/2218-1997/8/7/382 |