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Ultralight axion and modern cosmology tensions

Authors :
Fukuyama, Takeshi
Publication Year :
2024

Abstract

String-inspired axion model is considered to comprehensively solve the problems of modern cosmology, Hubble tension problem, the origin of the stochastic gravitational wave background, and too early formation of supermassive black holes at high $z$.<br />Comment: 9 pages 1 figure

Subjects

Subjects :
High Energy Physics - Phenomenology
Astrophysics - Cosmology and Nongalactic Astrophysics
General Relativity and Quantum Cosmology

Details

Database :
arXiv
Publication Type :
Report
Accession number :
edsarx.2408.04776
Document Type :
Working Paper

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