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...

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Bibliographic Details
Main Authors: Caio C. Holanda Ribeiro, Daniel A. Turolla Vanzella
Format: Article
Language:English
Published: American Physical Society 2020-03-01
Series:Physical Review Research
Online Access:http://doi.org/10.1103/PhysRevResearch.2.013281