How Primordial Black Holes Change BBN

arXiv:2511.18646 · astro-ph.CO, astro-ph.HE, hep-ph · Submitted 2025-11-23 · Read on arXiv

astro-ph.CO, astro-ph.HE, hep-ph

Submitted: 2025-11-23

Updated: 2026-08-31

Terminology

• Abundance — 39× in this paper · explained in 1 episode
• Big Bang Nucleosynthesis — 8× in this paper
• Decoupling — 4× in this paper · explained in 2 episodes
• Primordial Black Holes (PBHs) — 3× in this paper · explained in 7 episodes
• Clustering — 2× in this paper · explained in 2 episodes
• Consistency — 1× in this paper · explained in 3 episodes
• Non-Gaussianity — 1× in this paper · explained in 2 episodes
• Trace — 1× in this paper · explained in 2 episodes

Sources

• Constraints on Primordial Black Holes
• Primordial black holes as a tool for constraining non-Gaussianity
• Effects of Critical Collapse on Primordial Black-Hole Mass Spectra
• Primordial black hole formation by vacuum bubbles
• Primordial black hole and wormhole formation by domain walls
• Primordial black hole formation in the matter-dominated phase of the Universe
• PBH abundance from random Gaussian curvature perturbations and a local density threshold
• Spins of primordial black holes formed in the matter-dominated phase of the Universe
• Analytic Description of Primordial Black Hole Formation from Scalar Field Fragmentation
• Primordial black holes from supersymmetry in the early universe
• Primordial Black Holes as Dark Matter
• Primordial Black Holes as a dark matter candidate
• Primordial Black Holes as Dark Matter: Recent Developments
• Did LIGO detect dark matter?
• Inflationary Primordial Black Holes as All Dark Matter
• The clustering of massive Primordial Black Holes as Dark Matter: measuring their mass distribution with Advanced LIGO
• Primordial Black Holes and $r$-Process Nucleosynthesis
• Constraining the primordial black hole abundance through Big-Bang nucleosynthesis
• Primordial Black Holes as Generators of Cosmic Structures
• Illuminating the dark ages: Cosmic backgrounds from accretion onto primordial black hole dark matter

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