Evolving Dark Energy from the Back-Reaction of Cosmological Perturbations
Vincent Comeau
gr-qc, astro-ph.CO, hep-th
Submitted: 2026-07-22
License: http://arxiv.org/licenses/nonexclusive-distrib/1.0/
Terminology
Sources
- Dark Energy
- Dark Energy from structure: a status report
- Backreaction in late-time cosmology
- Is there proof that backreaction of inhomogeneities is irrelevant in cosmology?
- Inhomogeneity effects in Cosmology
- Does the growth of structure affect our dynamical models of the universe? The averaging, backreaction and fitting problems in cosmology
- Newtonian and Relativistic Cosmologies
- Comments on Backreaction
- Safely smoothing spacetime: backreaction in relativistic cosmological simulations
- Einstein's Universe: Cosmological structure formation in numerical relativity
- Backreaction in Numerical Relativity: Averaging on Newtonian gauge-like hypersurfaces in Einstein Toolkit cosmological simulations
- Apparent Dark-Energy Evolution from Cosmic Inhomogeneities
- On the potential for inhomogeneities to mimic an evolving dark energy
- Back-Reaction of Super-Hubble Fluctuations, Late Time Tracking and Recent Observational Results
- On average properties of inhomogeneous fluids in general relativity III: general fluid cosmologies
- Spatial Curvature from Super-Hubble Cosmological Fluctuations
- The Dark Energy Survey: Cosmology Results With ~1500 New High-redshift Type Ia Supernovae Using The Full 5-year Dataset
- DESI 2024 VI: Cosmological Constraints from the Measurements of Baryon Acoustic Oscillations
- Updated Cosmological Constraints in Extended Parameter Space with Planck PR4, DESI Baryon Acoustic Oscillations, and Supernovae: Dynamical Dark Energy, Neutrino Masses, Lensing Anomaly, and the Hubble Tension
- Using non-DESI data to confirm and strengthen the DESI 2024 spatially-flat $w_0w_a$CDM cosmological parameterization result
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