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Primordial Black Hole Formation in $f(R)=R+αR^2$ Gravity: Perturbative and Non-Perturbative Analysis

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Bibliographic Details
Main Author:	Nashed, G. G. L.
Format:	Preprint
Published:	2026
Subjects:	General Relativity and Quantum Cosmology Cosmology and Nongalactic Astrophysics High Energy Physics - Theory
Online Access:	Acceder al recurso
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