Cosmological perturbations and clustering mechanisms in multifield dark energy

arXiv:2607.23398 · astro-ph.CO · Submitted 2026-07-26 · Read on arXiv

Mohammad Arab, Yashar Akrami

astro-ph.CO

Submitted: 2026-07-26

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

Terminology

• Clustering — 33× in this paper · explained in 2 episodes
• Matter Power Spectrum — 21× in this paper · explained in 2 episodes
• Quintessence — 14× in this paper · explained in 2 episodes
• Consistency — 5× in this paper · explained in 3 episodes
• Adam — 4× in this paper · explained in 2 episodes
• Trace — 4× in this paper · explained in 2 episodes
• Decoupling — 3× in this paper · explained in 2 episodes
• Dark Energy Spectroscopic Instrument — 1× in this paper
• Fine-Tuning — 1× in this paper · explained in 5 episodes

Sources

• Measurements of Omega and Lambda from 42 High-Redshift Supernovae
• Observational Evidence from Supernovae for an Accelerating Universe and a Cosmological Constant
• Planck 2018 results. VI. Cosmological parameters
• Everything You Always Wanted To Know About The Cosmological Constant Problem (But Were Afraid To Ask)
• The Cosmological Constant Problem: Why it's hard to get Dark Energy from Micro-physics
• Dynamics of dark energy
• Flux Compactification
• String Axiverse
• De Sitter Space and the Swampland
• On the Cosmological Implications of the String Swampland
• Bounds on Slow Roll and the de Sitter Swampland
• Distance and de Sitter Conjectures on the Swampland
• The landscape, the swampland and the era of precision cosmology
• Swampland Conjectures and Late-Time Cosmology
• To curve, or not to curve: Is curvature-assisted quintessence observationally viable?
• Has DESI detected exponential quintessence?
• Mass hierarchies and non-decoupling in multi-scalar field dynamics
• Effective theories of single field inflation when heavy fields matter
• The string swampland constraints require multi-field inflation
• Hyperinflation

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