#quantum field theory in curved spacetime

topicquantum field theory in curved spacetime

2 papers · 1 filter

hep-th2026

Vacuum fluctuations in Rainbow space-time: Study of Casimir effect

Bhagya. R, Suman Kumar Panja

The paper calculates how rainbow‑gravity modifications to spacetime affect the Casimir energy and force between parallel plates, deriving corrected expressions and placing bounds o…

hep-th2026

Superconductive or superfluid condensation in curved spacetime

Leonardo Modesto

The paper shows that quantum field theory in any curved spacetime remains unitary by expressing Bogoliubov transformations as a unitary squeezing operator, leading to vacuum states…