Running vacuum in QFT in FLRW spacetime: the dynamics of $$\rho _{\textrm{vac}}(H)$$ ρ vac ( H ) from the quantized matter fields

Abstract Phenomenological work in the last few years has provided significant support to the idea that the vacuum energy density (VED) is a running quantity with the cosmological evolution and that this running helps to alleviate the cosmological tensions afflicting the $$\Lambda $$ Λ CDM. On the th...

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Bibliographic Details
Main Authors: Cristian Moreno-Pulido, Joan Solà Peracaula, Samira Cheraghchi
Format: Article
Language:English
Published: SpringerOpen 2023-07-01
Series:European Physical Journal C: Particles and Fields
Online Access:https://doi.org/10.1140/epjc/s10052-023-11772-9

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