Wilsonian Cosmology: de Sitter (in)Stability
hep-th, astro-ph.CO, gr-qc, hep-ph
Submitted: 2026-08-24
Updated: 2026-08-24
Terminology
Sources
- Finite temperature field theory and phase transitions
- Basics of thermal field theory -- a tutorial on perturbative computations
- Axion Cosmology
- Ultralight scalars as cosmological dark matter
- Cosmological Particle Production: A Review
- Equilibrium State of a Massless Self-Interacting Scalar Field in the De Sitter Background
- Exact Renormalisation Group Evolution of the Inflation Dynamics: Reconciling $\alpha$-Attractors with ACT
- Exact evolution equation for the effective potential
- Effective average action in statistical physics and quantum field theory
- $\lambda \phi^4$ in dS
- Quantum scalar fields in de Sitter space from the nonperturbative renormalization group
- On the IR Divergences in de Sitter Space: loops, resummation and the semi-classical wavefunction
- Stability of de Sitter spacetime under isotropic perturbations in semiclassical gravity
- Massive scalar field evolution in de Sitter
- Stability of de Sitter spacetime against infrared quantum scalar field fluctuations
- Backreaction of superhorizon scalar field fluctuations on a de Sitter geometry : a renormalisation group perspective
- De Sitter Stability and Coarse Graining
- Renormalization group flow and symmetry restoration in de Sitter space
- Nonperturbative renormalization group for scalar fields in de Sitter space: beyond the local potential approximation
- Exact RG Flow in an Expanding Universe and Screening of the Cosmological Constant
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