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Frame (in)equivalence in quantum field theory and cosmology

We revisit the question of frame equivalence in Quantum Field Theory in the presence of gravity, a situation of relevance for theories aiming to describe the early Universe dynamics and Inflation in particular. We show that in those cases, the path integral measure must be carefully defined and that...

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Detalles Bibliográficos
Autores principales: Falls, Kevin, Herrero-Valea, Mario
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Springer Berlin Heidelberg 2019
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6647466/
https://www.ncbi.nlm.nih.gov/pubmed/31396015
http://dx.doi.org/10.1140/epjc/s10052-019-7070-3