Unruh-DeWitt detector responses for complex scalar fields in de Sitter spacetime
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Publication:2028373
DOI10.1007/JHEP03(2021)220zbMath1461.83022arXiv2003.11046OpenAlexW3139367062MaRDI QIDQ2028373
Sourav Bhattacharya, Kinjalk Lochan, Md Sabir Ali
Publication date: 31 May 2021
Published in: Journal of High Energy Physics (Search for Journal in Brave)
Full work available at URL: https://arxiv.org/abs/2003.11046
Methods of quantum field theory in general relativity and gravitational theory (83C47) Bosonic systems in quantum theory (81V73)
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Massless minimal quantum scalar field with an asymmetric self interaction in de Sitter spacetime, Non-perturbative analysis for a massless minimal quantum scalar with V(ϕ) = λϕ 4/4! + βϕ 3/3! in the inflationary de Sitter spacetime, Decoherence and thermalization of Unruh-DeWitt detector in arbitrary dimensions, Accelerated paths and Unruh effect. Part I. Scalars and fermions in Anti-de Sitter spacetime
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