Metastable Dark Energy on the Phantom Brane

arXiv:2609.39039 · astro-ph.CO, gr-qc, hep-ph, hep-th · Submitted 2026-09-30 · Read on arXiv

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

Submitted: 2026-09-30

Updated: 2026-09-30

Comments: 11 pages, 7 figures. Comments are welcome

Code: https://github.com/CobayaSampler/cobaya

License: http://arxiv.org/licenses/nonexclusive-distrib/1.0/

Terminology

• Clustering — 9× in this paper · explained in 2 episodes
• Quintessence — 5× in this paper · explained in 2 episodes
• Abundance — 3× in this paper · explained in 1 episode
• Adam — 1× in this paper · explained in 2 episodes
• Anisotropy — 1× in this paper · explained in 4 episodes
• Calibration — 1× in this paper · explained in 8 episodes
• Consistency — 1× in this paper · explained in 3 episodes
• Equation of State (EoS) — 1× in this paper · explained in 4 episodes
• Korea Astronomy and Space Science Institute — 1× in this paper
• Trace — 1× in this paper · explained in 2 episodes
• Weak Lensing — 1× in this paper · explained in 2 episodes

Sources

• Open Problems in Cosmology
• Understanding Our Universe: Current Status and Open Issues
• Cosmological tensions in the era of precision cosmology: Insights from Tensions in Cosmology 2025
• The CosmoVerse White Paper: Addressing observational tensions in cosmology with systematics and fundamental physics
• The Case for a Positive Cosmological Lambda-term
• Cosmological Constant - the Weight of the Vacuum
• Accelerating Universes with Scaling Dark Matter
• Exploring the Expansion History of the Universe
• Dynamics of dark energy
• Post-Planck Dark Energy Constraints
• DESI DR2 Results I: Baryon Acoustic Oscillations from the Lyman Alpha Forest
• DESI DR2 Results II: Measurements of Baryon Acoustic Oscillations and Cosmological Constraints
• The Pantheon+ Analysis: The Full Dataset and Light-Curve Release
• The Dark Energy Survey Supernova Program: A Reanalysis Of Cosmology Results And Evidence For Evolving Dark Energy With An Updated Type Ia Supernova Calibration
• Banana Split: Improved Cosmological Constraints with Two Light-Curve-Shape and Color Populations Using Union3.1+UNITY1.8
• Union3.1: Reducing Systematics in Supernova Cosmology with Self-consistent Measurements of Host Galaxy Properties for 2000 Type Ia Supernovae
• Supernovae Unite: Combining Pantheon+ and DES-SN5YR
• Planck 2018 results. VI. Cosmological parameters
• The Atacama Cosmology Telescope: DR6 Constraints on Extended Cosmological Models
• Constraints on Dynamical Dark Energy from Multiple Probes in the Full Dark Energy Survey

Related papers

• Angular clustering and bias of photometric quasars in the Kilo-Degree Survey Data Release 4
• A Novel kinetic Sunyaev-Zel'dovich Estimator for Electron-Electron Correlations
• Magnetic fields at the dawn of structure formation I. The CARLA J1510+5958 proto-cluster
• Dark Energy Survey Year 6 Results: Weak Lensing and Galaxy Clustering Cosmological Analysis Framework
• Exploring the Impact of Systematic Bias in Type Ia Supernova Cosmology Across Diverse Dark Energy Parametrizations
• Non-Gaussian Galaxy Stochasticity and the Noise-Field Formulation