Phenomenological dark energy model with hybrid dynamic cosmological constant

DOI10.1088/1361-6382/AC35EDzbMath1484.83031arXiv2202.01209OpenAlexW3209994500WikidataQ112108308 ScholiaQ112108308MaRDI QIDQ5023556

Arkajit Aich

Publication date: 24 January 2022

Published in: Classical and Quantum Gravity (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/2202.01209

zbMATH Keywords

dark energyaccelerating universevariable cosmological constantvacuum decay

Mathematics Subject Classification ID

Relativistic cosmology (83F05) Geometrodynamics and the holographic principle (83E05) Macroscopic interaction of the gravitational field with matter (hydrodynamics, etc.) (83C55) Dusty-gas two-phase flows (76T15) Dark matter and dark energy (83C56)

Uses Software

• emcee
• corner.py
• LMFIT

Cites Work

• Unnamed Item
• Gravitationally induced particle production and its impact on structure formation
• Scenario of accelerating universe: role of phenomenological \(\varLambda\) models
• Accelerating Universe with a dynamic cosmological term
• The cosmological constant and dark energy
• Solving the main cosmological puzzles with a generalized time varying vacuum energy
• Can vacuum decay in our universe?
• Evolution of the Expanding Universe
• A Machian model of dark energy
• The evolution of the FRW universe with decaying metastable dark energy—a dynamical system analysis
• Measurements of Ω and Λ from 42 High‐Redshift Supernovae
• Cosmological models with Gurzadyan–Xue dark energy
• The Cosmological Constants

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