Bouncing universe from a modified dispersion relation

2009/09/30 by Yi Ling, Wei-Jia Li, Jian-Pin Wu
Physics and Astronomy · #Cosmology #Cosmology and Gravitation Theories #Dispersion (optics) #Dispersion relation #Friedmann equations #General relativity #Metric expansion of space #Noncommutative and Quantum Gravity Theories #Relation (database) #Relativity and Gravitational Theory #Theory of relativity #Universe #gr-qc

paper · pdf · doi:10.1088/1475-7516/2009/11/016

published as JCAP 0911:016,2009 · 12 pages, no figure; references added, version published in JCAP

openalex publication_date 2009/11/18 · arxiv created 2009/11/19 · arxiv updated 2010/04/30 · openalex created_date 2016/06/24 · openalex updated_date 2026/08/06

Abstract

In this paper we argue that modified Friedmann equations with a bounce solution can be derived from a modified dispersion relation by employing a thermodynamical description of general relativity on the apparent horizon.

Citations

• The Generalized Uncertainty Principle and Black Hole Remnants
• First Law of Thermodynamics and Friedmann Equations of Friedmann–Robertson–Walker Universe
• Black hole thermodynamics with generalized uncertainty principle
• First law of thermodynamics and Friedmann-like equations in braneworld cosmology
• The generalized second law in phantom dominated universes in the presence of black holes
• Modified dispersion relations and (A)dS Schwarzschild black holes
• Severe constraints on the loop-quantum-gravity energy-momentum dispersion relation from the black-hole area-entropy law
• Friedmann Equations and Thermodynamics of Apparent Horizons
• Thermodynamics of Spacetime: The Einstein Equation of State
• Quantum Nature of the Big Bang
• Influence of Generalized and Extended Uncertainty Principle on Thermodynamics of FRW universe
• Deep connection between thermodynamics and gravity in Gauss-Bonnet braneworlds
• Deformed special relativity as an effective theory of measurements on quantum gravitational backgrounds
• On T-duality in brane gas cosmology
• Entropy and universality of the Cardy-Verlinde formula in a dark energy universe
• Black Holes and Entropy
• Generalized Vaidya spacetime in Lovelock gravity and thermodynamics on the apparent horizon
• Bouncing braneworlds
• Rainbow universe
• Gravity's rainbow