Exploring thermodynamics inconsistencies in unimodular gravity: a comparative study of two energy diffusion functions

Abstract In this work we study the thermodynamics formulation for unimodular gravity under the election of two different models for the energy diffusion function. Such function encodes the current for the non-conservation of the energy-momentum tensor and is usually termed as Q(t). In analogy to the...

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Bibliographic Details
Main Authors: Miguel Cruz, Norman Cruz, Samuel Lepe
Format: Article
Language:English
Published: SpringerOpen 2024-11-01
Series:European Physical Journal C: Particles and Fields
Online Access:https://doi.org/10.1140/epjc/s10052-024-13523-w