Temporal evolution of cosmological density perturbations of the Bose–Einstein condensate dark matter

Abstract Dark matter is assumed to be composed of scalar boson particles that form Bose–Einstein condensate during the cosmic evolution of the Universe when the temperature of the dark matter is below the critical temperature $$T_{cr}$$ T cr . At around a redshift $$z\sim 1200$$ z ∼ 1200 , the norma...

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Bibliographic Details
Main Authors: Subhra Mondal, Amitava Choudhuri
Format: Article
Language:English
Published: SpringerOpen 2024-02-01
Series:European Physical Journal C: Particles and Fields
Online Access:https://doi.org/10.1140/epjc/s10052-024-12546-7