Analogues of gravity-induced instabilities in anisotropic metamaterials
In the context of field theory in curved space-times, it is known that suitable background space-time geometries can trigger instabilities of fields, leading to exponential growth of their (quantum and classical) fluctuations, a phenomenon called vacuum awakening in the quantum context, which in som...
Main Authors: | , |
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Format: | Article |
Language: | English |
Published: |
American Physical Society
2020-03-01
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Series: | Physical Review Research |
Online Access: | http://doi.org/10.1103/PhysRevResearch.2.013281 |