Gravitational waves from domain wall collapse, and application to nanohertz signals with QCD-coupled axions
2024 · Physics Letters B · 86 citations
https://doi.org/10.1016/j.physletb.2024.138586
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Naoya Kitajima
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Naoya Kitajima is an academic researcher from Tohoku University. The author has contributed to research in topics: Cosmology and Gravitation Theories & Dark Matter and Cosmic Phenomena & Particle physics theoretical and experimental studies. The author has an h-index of 21, co-authored 59 publications.
ORCID: 0000-0002-9036-1605Papers by this author
worksCosmological abundance of the QCD axion coupled to hidden photons
2018 · Physics Letters B · 71 citations
https://doi.org/10.1016/j.physletb.2018.04.024
Nanohertz gravitational waves from cosmic strings and dark photon dark matter
2023 · Physics Letters B · 49 citations
https://doi.org/10.1016/j.physletb.2023.138213
Relaxing isocurvature bounds on string axion dark matter
2014 · Physics Letters B · 21 citations
https://doi.org/10.1016/j.physletb.2014.08.017
Dark photon dark matter from cosmic strings and gravitational wave background
2023 · Journal of High Energy Physics · 21 citations
https://doi.org/10.1007/jhep08(2023)068
Stability of domain walls with inflationary fluctuations under potential bias, and gravitational wave signatures
2025 · Journal of Cosmology and Astroparticle Physics · 7 citations
https://doi.org/10.1088/1475-7516/2025/07/053
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