Semiclassical gravity beyond coherent states

Abstract We show that it is possible to still use semiclassical gravity together with quantum field theory beyond the regimes where the field state is coherent. In particular, we identify families of cat states (superposition of almost-distinguishable coherent states that have very non-classical fea...

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Bibliographic Details
Main Authors: Shahnewaz Ahmed, Caroline Lima, Eduardo Martín-Martínez
Format: Article
Language:English
Published: SpringerOpen 2024-01-01
Series:Journal of High Energy Physics
Subjects:
Online Access:https://doi.org/10.1007/JHEP01(2024)001