Primordial Black Hole Abundance from Reionization

arXiv:2602.06794 · astro-ph.CO, hep-ph · Submitted 2026-02-06 · Read on arXiv

astro-ph.CO, hep-ph

Submitted: 2026-02-06

Updated: 2026-02-06

Code: https://github.com/ChengHanyu/CLASS

Terminology

• Abundance — 3× in this paper · explained in 1 episode
• Consistency — 1× in this paper · explained in 3 episodes
• Primordial Black Holes (PBHs) — 1× in this paper · explained in 9 episodes

Sources

• High Proper Motion Stars in the Vicinity of Sgr A*: Evidence for a Supermassive Black Hole at the Center of Our Galaxy
• Measuring Distance and Properties of the Milky Way's Central Supermassive Black Hole with Stellar Orbits
• Monitoring stellar orbits around the Massive Black Hole in the Galactic Center
• Observation of Gravitational Waves from a Binary Black Hole Merger
• GWTC-1: A Gravitational-Wave Transient Catalog of Compact Binary Mergers Observed by LIGO and Virgo during the First and Second Observing Runs
• First M87 Event Horizon Telescope Results. I. The Shadow of the Supermassive Black Hole
• First Sagittarius A* Event Horizon Telescope Results. I. The Shadow of the Supermassive Black Hole in the Center of the Milky Way
• How Massive Single Stars End their Life
• Density Perturbations and Black Hole Formation in Hybrid Inflation
• Primordial black holes with an accurate QCD equation of state
• Primordial black holes from spectator field bubbles
• Primordial black holes from long-range scalar forces and scalar radiative cooling
• Black hole formation in the Friedmann universe: Formulation and computation in numerical relativity
• Dynamics of Primordial Black Hole Formation
• Computations of primordial black hole formation
• Peak statistics for the primordial black hole abundance
• The power spectrum on small scales: Robust constraints and comparing PBH methodologies
• New cosmological constraints on primordial black holes
• Primordial Black Holes as Dark Matter
• Constraints on Primordial Black Holes

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