New scenario of QCD axion clump formation. Part I. Linear analysis

DOI10.1088/1475-7516/2022/03/039zbMath1504.83045arXiv2111.05785OpenAlexW4220863903MaRDI QIDQ5099203

Yuko Urakawa, Naoya Kitajima, Kazuhiro Kogai

Publication date: 31 August 2022

Published in: Journal of Cosmology and Astroparticle Physics (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/2111.05785

zbMATH Keywords

physics of the early universeaxions

Mathematics Subject Classification ID

Relativistic cosmology (83F05) Other elementary particle theory in quantum theory (81V25) Strong interaction, including quantum chromodynamics (81V05) Geometrodynamics and the holographic principle (83E05) Phase transitions (general) in equilibrium statistical mechanics (82B26) Perturbations in context of PDEs (35B20) Methods of global Riemannian geometry, including PDE methods; curvature restrictions (53C21) Cluster sets, prime ends, boundary behavior (30D40)

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Cites Work

• The landscape of QCD axion models
• Miniclusters in the axiverse
• Gravitational wave forest from string axiverse
• Can axion clumps be formed in a pre-inflationary scenario?
• From primordial black holes abundance to primordial curvature power spectrum (and back)
• Resonant magnetogenesis from axions

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