Primordial black hole formation in bulk-viscous cosmology

arXiv:2606.26532 · gr-qc, astro-ph.CO · Submitted 2026-06-25 · Read on arXiv

gr-qc, astro-ph.CO

Submitted: 2026-06-25

Updated: 2026-09-29

Comments: 5 pages, 5 figures, 3 tables + Supplemental Material with 2 figures

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

Terminology

Bulk Viscosity — 27× in this paper · explained in 2 episodes
Apparent Horizon — 8× in this paper · explained in 1 episode
Abundance — 5× in this paper · explained in 1 episode
Phase Transitions — 5× in this paper · explained in 2 episodes
Microlensing — 4× in this paper · explained in 2 episodes
Initial Data — 3× in this paper · explained in 2 episodes
Non-Gaussianity — 3× in this paper · explained in 2 episodes
Trace — 3× in this paper · explained in 2 episodes
Accuracy — 1× in this paper · explained in 1 episode
Anisotropy — 1× in this paper · explained in 3 episodes
Asia Pacific Center for Theoretical Physics — 1× in this paper
Consistency — 1× in this paper · explained in 3 episodes
Core — 1× in this paper · explained in 2 episodes
Domain Walls — 1× in this paper · explained in 2 episodes
Gravitational Lensing — 1× in this paper · explained in 2 episodes
Hubble Tension — 1× in this paper · explained in 9 episodes
Primordial Black Holes (PBHs) — 1× in this paper · explained in 7 episodes
Primordial non-Gaussianity — 1× in this paper · explained in 2 episodes
Reheating — 1× in this paper · explained in 2 episodes
Topological Defects — 1× in this paper · explained in 2 episodes

Sources

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