Holographic dark energy from generalized entropies and extended infrared cut-offs

arXiv:2610.11616 · gr-qc, astro-ph.CO, hep-th · Submitted 2026-10-08 · Read on arXiv

gr-qc, astro-ph.CO, hep-th

Submitted: 2026-10-08

Updated: 2026-10-08

Terminology

• Quintessence — 9× in this paper · explained in 2 episodes
• Degeneracy — 8× in this paper · explained in 3 episodes
• Area Law — 4× in this paper · explained in 1 episode
• Baryon Acoustic Oscillations — 2× in this paper
• Anusandhan National Research Foundation — 1× in this paper
• Cosmic Microwave Background — 1× in this paper
• Equation of State (EoS) — 1× in this paper · explained in 4 episodes
• Fine-Tuning — 1× in this paper · explained in 5 episodes
• Markov Chain Monte Carlo — 1× in this paper

Sources

• Observational Evidence from Supernovae for an Accelerating Universe and a Cosmological Constant
• Measurements of Omega and Lambda from 42 High-Redshift Supernovae
• A Comprehensive Measurement of the Local Value of the Hubble Constant with 1 km/s/Mpc Uncertainty from the Hubble Space Telescope and the SH0ES Team
• In the Realm of the Hubble tension $-$ a Review of Solutions
• DESI 2024 VI: Cosmological Constraints from the Measurements of Baryon Acoustic Oscillations
• DESI DR2 Results II: Measurements of Baryon Acoustic Oscillations and Cosmological Constraints
• Dark energy cosmology: the equivalent description via different theoretical models and cosmography tests
• The Cosmological Constant and Dark Energy
• Introduction to Modified Gravity and Gravitational Alternative for Dark Energy
• Extended Theories of Gravity
• Modified Gravity Theories on a Nutshell: Inflation, Bounce and Late-time Evolution
• Effective Field Theory, Black Holes, and the Cosmological Constant
• The Holographic Dark Energy in a Non-flat Universe
• Holographic dark energy and cosmic coincidence
• Dark Energy: Vacuum Fluctuations, the Effective Phantom Phase, and Holography
• Infrared cut-off proposal for the Holographic density
• New infrared cut-off for the holographic scalar fields models of dark energy
• Unifying phantom inflation with late-time acceleration: scalar phantom-non-phantom transition model and generalized holographic dark energy
• Covariant Generalized Holographic Dark Energy and Accelerating Universe
• Holographic Dark Energy

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