Universality classes of sharp gravitational production of light particles

arXiv:2609.32202 · astro-ph.CO, gr-qc, hep-ph · Submitted 2026-09-26 · Read on arXiv

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

Submitted: 2026-09-26

Updated: 2026-09-26

Terminology

• Reheating — 9× in this paper · explained in 2 episodes
• Abundance — 2× in this paper · explained in 1 episode
• Academia Sinica Institute of Astronomy and Astrophysics — 1× in this paper
• Benchmark — 1× in this paper · explained in 2 episodes
• Nonminimal coupling — 1× in this paper · explained in 2 episodes
• Verification — 1× in this paper · explained in 2 episodes

Sources

• Deflationary Universe Scenario
• Quintessential inflation
• Gravitational reheating through conformally coupled superheavy scalar particles
• Ultra-High Energy Cosmic Rays, Superheavy Long-Living Particles, and Matter Creation after Inflation
• Superheavy dark matter
• Nonthermal Supermassive Dark Matter
• Matter Creation via Vacuum Fluctuations in the Early Universe and Observed Ultra-High Energy Cosmic Ray Events
• WIMPZILLAS!
• On the gravitational production of superheavy dark matter
• Production of Purely Gravitational Dark Matter
• Gravitational particle creation for dark matter and reheating
• Gravitational Production of Superheavy Dark Matter and Associated Cosmological Signatures
• Production of Purely Gravitational Dark Matter: The Case of Fermion and Vector Boson
• Dark matter and baryon-number generation in quintessential inflation via hierarchical right-handed neutrinos
• Creation of spin-3/2 dark matter via cosmological gravitational particle production
• Geometric Reheating after Inflation
• The Exact WKB and the Landau-Zener transition for asymmetry in cosmological particle production
• Production and detection of relic gravitons in quintessential inflationary models
• Reheating After Quintessential Inflation and Gravitational Waves
• Higgs condensation as an unwanted curvaton

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