Kitajima Naoya 北嶋直弥

… Alternative Names

Naoya Kitajima 北嶋直弥

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Researcher Number	50737955
Other IDs
Affiliation (Current)	2025: 東北大学, 学際科学フロンティア研究所, 助教
Affiliation (based on the past Project Information) *help	2019 – 2024: 東北大学, 学際科学フロンティア研究所, 助教 2018: 名古屋大学, 理学研究科, 学振特別研究員(PD)
Review Section/Research Field	Principal Investigator Basic Section 15010:Theoretical studies related to particle-, nuclear-, cosmic ray and astro-physics Except Principal Investigator Basic Section 15010:Theoretical studies related to particle-, nuclear-, cosmic ray and astro-physics / Medium-sized Section 15:Particle-, nuclear-, astro-physics, and related fields / Transformative Research Areas, Section (II) / Basic Section 15020:Experimental studies related to particle-, nuclear-, cosmic ray and astro-physics
Keywords	Principal Investigator 中性子星 / アクシオン / 暗黒物質 / 強磁場天体 Except Principal Investigator アクシオン / 重力波 / 暗黒物質 / ブラックホール / インフレーション / 初期宇宙 … More / 極弱粒子 / バリオン非対称性 / WISP / 電波観測 / ソリトン / 宇宙背景放射 / SIMP / ストリングアクシオン / ステライルニュートリノ / ダークフォトン / ダークマター / 超弦理論 / 超伝導接合 / 暗黒物質アキシオン / 共振効果 / プリマコフ効果 / トポロジカル量子現象 / ジョセフソン接合 / 暗黒物質アクシオン Less

Axion dark matter search with the world's largest radio telescope SKA
- Principal Investigator
  
  浦川優子
- Project Period (FY)
  2021 – 2024
- Research Category
  
  Fund for the Promotion of Joint International Research (Fostering Joint International Research (B))
- Review Section
  
  Medium-sized Section 15:Particle-, nuclear-, astro-physics, and related fields
- Research Institution
  High Energy Accelerator Research Organization
強磁場高密度天体で探るアクシオン暗黒物質Principal Investigator
- Principal Investigator
  
  北嶋直弥
- Project Period (FY)
  2021 – 2024
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 15010:Theoretical studies related to particle-, nuclear-, cosmic ray and astro-physics
- Research Institution
  Tohoku University
A theoretical study of the generation and evolution of light dark matter
- Principal Investigator
  
  高橋史宜
- Project Period (FY)
  2020 – 2024
- Research Category
  
  Grant-in-Aid for Transformative Research Areas (A)
- Review Section
  
  Transformative Research Areas, Section (II)
- Research Institution
  Tohoku University
極弱相互作用を持つ軽い新粒子の描く新宇宙描像とその実験的検証
- Principal Investigator
  
  高橋史宜
- Project Period (FY)
  2020 – 2024
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 15010:Theoretical studies related to particle-, nuclear-, cosmic ray and astro-physics
- Research Institution
  Tohoku University
Theoretical study towards the indirect detection of the axion dark matter by the observation of neutron starPrincipal Investigator
- Principal Investigator
  
  Naoya Kitajima
- Project Period (FY)
  2019 – 2021
- Research Category
  
  Grant-in-Aid for Early-Career Scientists
- Review Section
  
  Basic Section 15010:Theoretical studies related to particle-, nuclear-, cosmic ray and astro-physics
- Research Institution
  Tohoku University
Deciphering string axiverse from multi-wavelength observations of gravitational waves
- Principal Investigator
  
  Urakawa Yuko
- Project Period (FY)
  2019 – 2022
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 15010:Theoretical studies related to particle-, nuclear-, cosmic ray and astro-physics
- Research Institution
  High Energy Accelerator Research Organization
  Nagoya University
Search for dark matter axions using superconducting junctions
- Principal Investigator
  
  Kashiwaya Satoshi
- Project Period (FY)
  2018 – 2020
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 15020:Experimental studies related to particle-, nuclear-, cosmic ray and astro-physics
- Research Institution
  Nagoya University

All 2024 2023 2022 2021 2020 2019

All Journal Article Presentation

[Journal Article] Gravitational waves from domain wall collapse, and application to nanohertz signals with QCD-coupled axions2024
- Author(s)
  Kitajima Naoya、Lee Junseok、Murai Kai、Takahashi Fuminobu、Yin Wen
- Journal Title
  
  Physics Letters B
  
  Volume: 851 Pages: 138586-138586
- DOI
  10.1016/j.physletb.2024.138586
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-22K14029, KAKENHI-PROJECT-23KJ0088, KAKENHI-PROJECT-21KK0050, KAKENHI-PROJECT-21K20364, KAKENHI-PLANNED-20H05851, KAKENHI-PROJECT-23K20231, KAKENHI-PROJECT-23K22486
[Journal Article] Stochastic gravitational wave background from early dark energy2023
- Author(s)
  Kitajima Naoya、Takahashi Tomo
- Journal Title
  
  Journal of Cosmology and Astroparticle Physics
  
  Volume: 2023 Issue: 10 Pages: 074-074
- DOI
  10.1088/1475-7516/2023/10/074
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19K03874, KAKENHI-PLANNED-20H05851, KAKENHI-PUBLICLY-23H04515
[Journal Article] Resonant production of dark photons from axions without a large coupling2023
- Author(s)
  Kitajima Naoya、Takahashi Fuminobu
- Journal Title
  
  Physical Review D
  
  Volume: 107 Issue: 12 Pages: 1-9
- DOI
  10.1103/physrevd.107.123518
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-21KK0050, KAKENHI-PROJECT-23K20231
[Journal Article] Clustering of primordial black holes from QCD axion bubbles2023
- Author(s)
  Kasai Kentaro、Kawasaki Masahiro、Kitajima Naoya、Murai Kai、Neda Shunsuke、Takahashi Fuminobu
- Journal Title
  
  Journal of Cosmology and Astroparticle Physics
  
  Volume: 2023 Issue: 10 Pages: 049-049
- DOI
  10.1088/1475-7516/2023/10/049
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23KJ0088, KAKENHI-PROJECT-21KK0050, KAKENHI-PROJECT-21K03567, KAKENHI-PLANNED-20H05851, KAKENHI-PROJECT-23K20231
[Journal Article] Stability of domain wall network with initial inflationary fluctuations and its implications for cosmic birefringence2023
- Author(s)
  Gonzalez Diego、Kitajima Naoya、Takahashi Fuminobu、Yin Wen
- Journal Title
  
  Physics Letters B
  
  Volume: 843 Pages: 137990-137990
- DOI
  10.1016/j.physletb.2023.137990
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K20364, KAKENHI-PLANNED-20H05851, KAKENHI-PROJECT-23K20231
[Journal Article] Viable vector coherent oscillation dark matter2023
- Author(s)
  Kitajima Naoya、Nakayama Kazunori
- Journal Title
  
  Journal of Cosmology and Astroparticle Physics
  
  Volume: 2023 Issue: 07 Pages: 014-014
- DOI
  10.1088/1475-7516/2023/07/014
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21KK0050, KAKENHI-PLANNED-20H05851
[Journal Article] Dark photon dark matter from cosmic strings and gravitational wave background2023
- Author(s)
  Kitajima Naoya、Nakayama Kazunori
- Journal Title
  
  Journal of High Energy Physics
  
  Volume: 2023 Issue: 8
- DOI
  10.1007/jhep08(2023)068
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PLANNED-20H05851
[Journal Article] Nanohertz gravitational waves from cosmic strings and dark photon dark matter2023
- Author(s)
  Kitajima Naoya、Nakayama Kazunori
- Journal Title
  
  Physics Letters B
  
  Volume: 846 Pages: 138213-138213
- DOI
  10.1016/j.physletb.2023.138213
- Data Source
  KAKENHI-PROJECT-21KK0050
[Journal Article] New scenario of QCD axion clump formation. Part I. Linear analysis2022
- Author(s)
  Kitajima Naoya、Kogai Kazuhiro、Urakawa Yuko
- Journal Title
  
  Journal of Cosmology and Astroparticle Physics
  
  Volume: 2022 Issue: 03 Pages: 039-039
- DOI
  10.1088/1475-7516/2022/03/039
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-19H01894, KAKENHI-PLANNED-20H05851, KAKENHI-PROJECT-21KK0050, KAKENHI-PROJECT-23K20231, KAKENHI-PROJECT-23K20841
[Journal Article] Nonthermally trapped inflation by tachyonic dark photon production2022
- Author(s)
  Kitajima Naoya、Nakagawa Shota、Takahashi Fuminobu
- Journal Title
  
  Physical Review D
  
  Volume: 105 Issue: 10 Pages: 1-1
- DOI
  10.1103/physrevd.105.103011
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PLANNED-20H05851, KAKENHI-PROJECT-23K20231, KAKENHI-PROJECT-23K20841
[Journal Article] Power spectrum of domain-wall network, and its implications for isotropic and anisotropic cosmic birefringence2022
- Author(s)
  Kitajima Naoya、Kozai Fumiaki、Takahashi Fuminobu、Yin Wen
- Journal Title
  
  Journal of Cosmology and Astroparticle Physics
  
  Volume: 2022 Issue: 10 Pages: 043-043
- DOI
  10.1088/1475-7516/2022/10/043
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-22K14029, KAKENHI-PROJECT-23K20231, KAKENHI-PROJECT-23K20841, KAKENHI-PROJECT-23K22486, KAKENHI-PROJECT-21K20364
[Journal Article] Nano-Hz Gravitational-Wave Signature from Axion Dark Matter2021
- Author(s)
  Kitajima Naoya、Soda Jiro、Urakawa Yuko
- Journal Title
  
  Physical Review Letters
  
  Volume: 126 Issue: 12 Pages: 121301-121301
- DOI
  10.1103/physrevlett.126.121301
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-20H05851, KAKENHI-PROJECT-18H01243, KAKENHI-PROJECT-17K18778, KAKENHI-PROJECT-19K14708, KAKENHI-PROJECT-17H02894, KAKENHI-PROJECT-20H01902, KAKENHI-PROJECT-23K20231
[Journal Article] Can axion clumps be formed in a pre-inflationary scenario?2021
- Author(s)
  Fukunaga Hayato、Kitajima Naoya、Urakawa Yuko
- Journal Title
  
  Journal of Cosmology and Astroparticle Physics
  
  Volume: 2021 Issue: 02 Pages: 015-015
- DOI
  10.1088/1475-7516/2021/02/015
- Peer Reviewed
- Data Source
  KAKENHI-PLANNED-20H05851, KAKENHI-PROJECT-18H01243, KAKENHI-PROJECT-19K14708, KAKENHI-PROJECT-23K20231
[Journal Article] Primordial black holes in peak theory with a non-Gaussian tail2021
- Author(s)
  Kitajima Naoya、Tada Yuichiro、Yokoyama Shuichiro、Yoo Chul-Moon
- Journal Title
  
  Journal of Cosmology and Astroparticle Physics
  
  Volume: 2021 Issue: 10 Pages: 053-053
- DOI
  10.1088/1475-7516/2021/10/053
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19K14707, KAKENHI-PLANNED-20H05851, KAKENHI-PROJECT-20K03968, KAKENHI-PROJECT-21K13918, KAKENHI-PLANNED-20H05853, KAKENHI-PROJECT-19H01895, KAKENHI-PROJECT-23K20231, KAKENHI-PROJECT-23K20841
[Journal Article] Primordial black holes from QCD axion bubbles2020
- Author(s)
  Kitajima Naoya、Takahashi Fuminobu
- Journal Title
  
  Journal of Cosmology and Astroparticle Physics
  
  Volume: 2020 Issue: 11 Pages: 060-060
- DOI
  10.1088/1475-7516/2020/11/060
- Peer Reviewed
- Data Source
  KAKENHI-PLANNED-20H05851, KAKENHI-PROJECT-18H01243, KAKENHI-PROJECT-19K14708, KAKENHI-PROJECT-23K20231
[Journal Article] Relic abundance of dark photon dark matter2020
- Author(s)
  Agrawal Prateek、Kitajima Naoya、Reece Matthew、Sekiguchi Toyokazu、Takahashi Fuminobu
- Journal Title
  
  Physics Letters B
  
  Volume: 801 Pages: 135136-135136
- DOI
  10.1016/j.physletb.2019.135136
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K03640, KAKENHI-PROJECT-19K14708, KAKENHI-PLANNED-15H05889, KAKENHI-PROJECT-17H02875, KAKENHI-PROJECT-18H01243
[Journal Article] Stochastic inflation with an extremely large number of e-folds2020
- Author(s)
  Kitajima Naoya、Tada Yuichiro、Takahashi Fuminobu
- Journal Title
  
  Physics Letters B
  
  Volume: 800 Pages: 135097-135097
- DOI
  10.1016/j.physletb.2019.135097
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K14707, KAKENHI-PROJECT-19K14708, KAKENHI-PLANNED-15H05889, KAKENHI-PROJECT-17H02875, KAKENHI-PROJECT-18J01992, KAKENHI-PROJECT-19H01894
[Journal Article] Efficient self-resonance instability from axions2019
- Author(s)
  Fukunaga Hayato、Kitajima Naoya、Urakawa Yuko
- Journal Title
  
  Journal of Cosmology and Astroparticle Physics
  
  Volume: 2019 Issue: 06 Pages: 055-055
- DOI
  10.1088/1475-7516/2019/06/055
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K14708, KAKENHI-PUBLICLY-18H04349, KAKENHI-PROJECT-19H01894
[Presentation] Production of ultralight dark photon DM2024
- Author(s)
  北嶋直弥
- Organizer
  Extreme Mass Dark Matter Workshop: from Superlight to Superheavy,
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K20231
[Presentation] Production of ultralight dark photon DM2024
- Author(s)
  北嶋直弥
- Organizer
  Extreme Mass Dark Matter Workshop: from Superlight to Superheavy,
- Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-20H05851
[Presentation] Cosmic string network and gravitational waves2024
- Author(s)
  北嶋直弥
- Organizer
  New Perspectives on Cosmology 2024
- Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-20H05851
[Presentation] Cosmic string network and gravitational waves2024
- Author(s)
  北嶋直弥
- Organizer
  New Perspectives on Cosmology 2024
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K20231
[Presentation] Production of light dark photon dark matter in the early universe2023
- Author(s)
  北嶋直弥
- Organizer
  What is dark matter? - Comprehensive study of the huge discovery space in dark matter
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K20841
[Presentation] Cosmic string network and dark photon dark matter2023
- Author(s)
  北嶋直弥
- Organizer
  IBS CTPU-CGA 2023 Workshop on Topological Defects
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-20H05851
[Presentation] 宇宙初期のダークフォトン生成と重力波放射2023
- Author(s)
  北嶋直弥
- Organizer
  素粒子物理学の進展２０２３
- Data Source
  KAKENHI-PLANNED-20H05851
[Presentation] 原始ブラックホールによる非ガウス性密度揺らぎ2023
- Author(s)
  北嶋直弥
- Organizer
  第12回観測的宇宙論ワークショップ
- Data Source
  KAKENHI-PROJECT-23K20231
[Presentation] Cosmological production of dark photon dark matter2023
- Author(s)
  北嶋直弥
- Organizer
  XV International Conference on Gravitation, Astrophysics and Cosmology (ICGAC15)
- Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-20H05851
[Presentation] Cosmic strings and dark photon dark matter2023
- Author(s)
  北嶋直弥
- Organizer
  2023 Winter-I NRF-JSPS Workshop in particle physics, cosmology, and gravitation
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-20H05851
[Presentation] Production of light dark photon dark matter in the early universe2023
- Author(s)
  北嶋直弥
- Organizer
  “What is dark matter? - Comprehensive study of the huge discovery space in dark matter” Annual Symposium
- Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-20H05851
[Presentation] Production of light dark photon dark matter in the early universe2023
- Author(s)
  北嶋直弥
- Organizer
  “What is dark matter? - Comprehensive study of the huge discovery space in dark matter” Annual Symposium
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K20231
[Presentation] 宇宙初期のダークフォトン生成と重力波放射2023
- Author(s)
  北嶋直弥
- Organizer
  素粒子物理学の進展２０２３
- Data Source
  KAKENHI-PROJECT-23K20231
[Presentation] Gravitational waves from early dark energy2023
- Author(s)
  北嶋直弥
- Organizer
  The 32nd Workshop on General Relativity and Gravitation in Japan
- Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-20H05851
[Presentation] 宇宙ひもによるダークフォトン生成と重力波放射2023
- Author(s)
  北嶋直弥
- Organizer
  日本物理学会 2023年春季大会
- Data Source
  KAKENHI-PROJECT-23K20231
[Presentation] Production of very light dark photon dark matter2023
- Author(s)
  北嶋直弥
- Organizer
  Workshop on Very Light Dark Matter 2023
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K20231
[Presentation] Nanohertz gravitational waves from axion domain walls coupled to QCD2023
- Author(s)
  北嶋直弥
- Organizer
  KiPAS international workshop "From particle physics to supernovae and early Universe"
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-20H05851
[Presentation] Cosmic strings and dark photon dark matter2023
- Author(s)
  北嶋直弥
- Organizer
  2023 Winter-I NRF-JSPS Workshop in particle physics, cosmology, and gravitation
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K20841
[Presentation] Cosmological production of dark photon dark matter2023
- Author(s)
  北嶋直弥
- Organizer
  XV International Conference on Gravitation, Astrophysics and Cosmology (ICGAC15)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K20231
[Presentation] 宇宙ひもによるダークフォトン生成と重力波放射2023
- Author(s)
  北嶋直弥
- Organizer
  日本物理学会 2023年春季大会
- Data Source
  KAKENHI-PROJECT-23K20841
[Presentation] Cosmic string network and dark photon dark matter2023
- Author(s)
  北嶋直弥
- Organizer
  IBS CTPU-CGA 2023 Workshop on Topological Defects
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K20231
[Presentation] Cosmic strings and dark photon dark matter2023
- Author(s)
  北嶋直弥
- Organizer
  2023 Winter-I NRF-JSPS Workshop in particle physics, cosmology, and gravitation
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K20231
[Presentation] 宇宙ひもによるダークフォトン生成と重力波放射2023
- Author(s)
  北嶋直弥
- Organizer
  日本物理学会 2023年春季大会
- Data Source
  KAKENHI-PLANNED-20H05851
[Presentation] 原始ブラックホールによる非ガウス性密度揺らぎ2023
- Author(s)
  北嶋直弥
- Organizer
  第12回観測的宇宙論ワークショップ
- Data Source
  KAKENHI-PLANNED-20H05851
[Presentation] Production of very light dark photon dark matter2023
- Author(s)
  北嶋直弥
- Organizer
  Workshop on Very Light Dark Matter 2023
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K20841
[Presentation] Nanohertz gravitational waves from axion domain walls coupled to QCD2023
- Author(s)
  北嶋直弥
- Organizer
  KiPAS international workshop "From particle physics to supernovae and early Universe"
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K20231
[Presentation] Production of very light dark photon dark matter2023
- Author(s)
  北嶋直弥
- Organizer
  Workshop on Very Light Dark Matter 2023
- Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-20H05851
[Presentation] 宇宙ひもによるダークフォトンDM生成と重力波生成2023
- Author(s)
  北嶋直弥
- Organizer
  Aso workshop on Particle Physics and Cosmology 2023
- Invited
- Data Source
  KAKENHI-PROJECT-23K20231
[Presentation] Gravitational waves from early dark energy2023
- Author(s)
  北嶋直弥
- Organizer
  The 32nd Workshop on General Relativity and Gravitation in Japan
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K20231
[Presentation] 宇宙ひもによるダークフォトンDM生成と重力波生成2023
- Author(s)
  北嶋直弥
- Organizer
  Aso workshop on Particle Physics and Cosmology 2023
- Invited
- Data Source
  KAKENHI-PLANNED-20H05851
[Presentation] Parametric resonance instability of the QCD axion2022
- Author(s)
  北嶋直弥
- Organizer
  KEK-PH + KEK-COSMO joint mini-workshop
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-20H05851
[Presentation] Parametric resonance instability of the QCD axion2022
- Author(s)
  北嶋直弥
- Organizer
  KEK-PH + KEK-COSMO joint mini-workshop
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K20231
[Presentation] 中性子星磁気圏のアクシオンダークマターによる電波放射2022
- Author(s)
  北嶋直弥
- Organizer
  第11回観測的宇宙論ワークショップ
- Data Source
  KAKENHI-PROJECT-23K20231
[Presentation] Axion dark matter in neutron star magnetosphere2022
- Author(s)
  北嶋直弥
- Organizer
  DM3 - Deep insights and Multiple strategies for Deciphering the Mystery of Dark Matter
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-20H05851
[Presentation] Parametric resonance instability of the QCD axion2022
- Author(s)
  北嶋直弥
- Organizer
  6th KEK-PH + 2nd KEK-COSMO joint mini-workshop
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K20841
[Presentation] Axion dark matter in neutron star magnetosphere2022
- Author(s)
  北嶋直弥
- Organizer
  DM3 - Deep insights and Multiple strategies for Deciphering the Mystery of Dark Matter
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K20841
[Presentation] 中性子星磁気圏のアクシオンダークマターによる電波放射2022
- Author(s)
  北嶋直弥
- Organizer
  第11回観測的宇宙論ワークショップ
- Data Source
  KAKENHI-PLANNED-20H05851
[Presentation] 中性子星磁気圏のアクシオンダークマターによる電波放射2022
- Author(s)
  北嶋直弥
- Organizer
  第11回観測的宇宙論ワークショップ
- Data Source
  KAKENHI-PROJECT-23K20841
[Presentation] Axion dark matter in neutron star magnetosphere2022
- Author(s)
  北嶋直弥
- Organizer
  DM3 - Deep insights and Multiple strategies for Deciphering the Mystery of Dark Matter
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K20231
[Presentation] アクシオン暗黒物質のnHz重力波シグナル2021
- Author(s)
  北嶋直弥
- Organizer
  日本物理学会
- Data Source
  KAKENHI-PROJECT-18H01243
[Presentation] ジョセフソン接合におけるアクシオンを考慮した磁場の数値計算2021
- Author(s)
  高野優之, 馬渡康徳, 矢野力三, 北嶋直弥, 田口勝久, 柏谷聡
- Organizer
  日本物理学会
- Data Source
  KAKENHI-PROJECT-18H01243
[Presentation] 重力波で探るアクシオン宇宙2021
- Author(s)
  北嶋直弥
- Organizer
  若手による重力宇宙論研究会2021
- Invited
- Data Source
  KAKENHI-PROJECT-23K20231
[Presentation] アクシオン暗黒物質のnHz重力波シグナル2021
- Author(s)
  北嶋直弥
- Organizer
  日本物理学会第76回年次大会
- Data Source
  KAKENHI-PROJECT-19K14708
[Presentation] 重力波で探るアクシオン宇宙2021
- Author(s)
  北嶋直弥
- Organizer
  若手による重力・宇宙論研究会
- Invited
- Data Source
  KAKENHI-PROJECT-18H01243
[Presentation] 重力波で探るアクシオン宇宙2021
- Author(s)
  北嶋直弥
- Organizer
  若手による重力・宇宙論研究会2021
- Invited
- Data Source
  KAKENHI-PROJECT-19K14708
[Presentation] アクシオン暗黒物質のnHz重力波シグナル2021
- Author(s)
  北嶋直弥
- Organizer
  日本物理学会　第76回年次大会
- Data Source
  KAKENHI-PROJECT-23K20231
[Presentation] 重力波で探るアクシオン宇宙2021
- Author(s)
  北嶋直弥
- Organizer
  若手による重力宇宙論研究会2021
- Invited
- Data Source
  KAKENHI-PLANNED-20H05851
[Presentation] Primordial Black Holes from QCD Axion Bubbles2020
- Author(s)
  N. Kitajima
- Organizer
  The 14th International Conference on Gravitation, Astrophysics and Cosmolog
- Data Source
  KAKENHI-PROJECT-18H01243
[Presentation] アクシオン暗黒物質のnHz重力波シグナル2020
- Author(s)
  北嶋直弥
- Organizer
  第９回観測的宇宙論ワークショップ
- Data Source
  KAKENHI-PLANNED-20H05851
[Presentation] Primordial Black Holes from QCD Axion Bubbles2020
- Author(s)
  北嶋直弥
- Organizer
  The 14th International Conference on Gravitation, Astrophysics and Cosmology
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K20231
[Presentation] Primordial Black Holes from QCD Axion Bubbles2020
- Author(s)
  北嶋直弥
- Organizer
  Online JGRG workshop 2020
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K14708
[Presentation] Primordial Black Holes from QCD Axion Bubbles2020
- Author(s)
  北嶋直弥
- Organizer
  Online JGRG workshop 2020
- Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-20H05851
[Presentation] Primordial Black Holes from QCD Axion Bubbles2020
- Author(s)
  北嶋直弥
- Organizer
  Online JGRG workshop 2020
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K20231
[Presentation] Primordial Black Holes from QCD Axion Bubbles2020
- Author(s)
  北嶋直弥
- Organizer
  The 14th International Conference on Gravitation, Astrophysics and Cosmology
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K14708
[Presentation] ジョセフソン接合を用いたアクシオン探索のための磁場の数値計算2020
- Author(s)
  高野優之, 馬渡康徳, 矢野力三, 北嶋直弥, 田口勝久, 中竜大, 柏谷聡
- Organizer
  日本物理学会
- Data Source
  KAKENHI-PROJECT-18H01243
[Presentation] アクシオン暗黒物質のnHz重力波シグナル2020
- Author(s)
  北嶋直弥
- Organizer
  第９回観測的宇宙論ワークショップ
- Data Source
  KAKENHI-PROJECT-19K14708
[Presentation] 超伝導体に侵入した量子渦がつくる磁場の数値計算2020
- Author(s)
  高野優之, 馬渡康徳, 矢野力三, 山本將裕, 北嶋直弥, 中竜大, 柏谷聡
- Organizer
  日本物理学会第75回年次大会
- Data Source
  KAKENHI-PROJECT-18H01243
[Presentation] Primordial Black Holes from QCD Axion Bubbles2020
- Author(s)
  N. Kitajima
- Organizer
  Online JGRG workshop 2020
- Data Source
  KAKENHI-PROJECT-18H01243
[Presentation] アクシオン暗黒物質のnHz重力波シグナル2020
- Author(s)
  北嶋直弥
- Organizer
  第９回観測的宇宙論ワークショップ
- Data Source
  KAKENHI-PROJECT-18H01243
[Presentation] アクシオン暗黒物質のnHz重力波シグナル2020
- Author(s)
  北嶋直弥
- Organizer
  第９回観測的宇宙論ワークショップ
- Data Source
  KAKENHI-PROJECT-23K20231
[Presentation] ジョセフソン接合による暗黒物質アクシオン探索2019
- Author(s)
  山本將裕、矢野力三、廣瀬陽代、笹川崇男、北嶋直弥、中竜大、田仲由喜夫、柏谷聡
- Organizer
  新学術領域研究「トポロジーが紡ぐ物質科学のフロンティア」第４回領域研究会
- Data Source
  KAKENHI-PROJECT-18H01243
[Presentation] ジョセフソン接合による暗黒物質アクシオン探索(II)2019
- Author(s)
  山本將裕, 矢野力三, 山森弘毅, 廣瀬陽代, 笹川崇男, 北嶋直弥, 中竜大, 田仲由喜夫, 柏谷聡
- Organizer
  日本物理学会2019年秋季大会
- Data Source
  KAKENHI-PROJECT-18H01243
[Presentation] Search for Dark Matter Axions by the use of Josephson Junctions2019
- Author(s)
  M. Yamamoto, R. Yano, H. Yamamori, H. T. Hirose, T. Sasagawa, N. Kitajima, T. Naka, Y. Tanaka, S. Kashiwaya
- Organizer
  The 4th Kobayashi-Maskawa Institute International Symposium (KMI2019)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H01243
[Presentation] アクシオンの宇宙論と検出実験2019
- Author(s)
  北嶋直弥
- Organizer
  第8回観測的宇宙論ワークショップ
- Invited
- Data Source
  KAKENHI-PROJECT-19K14708
[Presentation] Gravitational wave forest from axions2019
- Author(s)
  Naoya Kitajima
- Organizer
  2 day mini-workshop: Axion Cosmology
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19H01894
[Presentation] Gravitational wave forest from axons2019
- Author(s)
  北嶋直弥
- Organizer
  Axion Cosmology
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K14708
[Presentation] アクシオンの宇宙論と検出実験2019
- Author(s)
  北嶋直弥
- Organizer
  第8回観測的宇宙論ワークショップ（東北大学）
- Invited
- Data Source
  KAKENHI-PROJECT-18H01243
[Presentation] ジョセフソン接合を用いた暗黒物質アクシオン探索2019
- Author(s)
  山本將裕、矢野力三、廣瀬陽代、笹川崇男、北嶋直弥、中竜大、田仲由喜夫、柏谷聡
- Organizer
  日本物理学会第74回年次大会
- Data Source
  KAKENHI-PROJECT-18H01243
[Presentation] AXION理論2019
- Author(s)
  北嶋直弥
- Organizer
  ダークマターの懇談会2019
- Invited
- Data Source
  KAKENHI-PROJECT-19K14708
[Presentation] Gravitational waves from axionic gauge field production2019
- Author(s)
  北嶋直弥
- Organizer
  JGRG29
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K14708
[Presentation] AXION理論2019
- Author(s)
  北嶋直弥
- Organizer
  ダークマターの懇談会2019
- Invited
- Data Source
  KAKENHI-PROJECT-18H01243

1. Urakawa Yuko (80580555)

# of Collaborated Projects: 2 results

# of Collaborated Products: 1 results
2. 高橋史宜 (60503878)

# of Collaborated Projects: 2 results

# of Collaborated Products: 2 results
3. Kashiwaya Satoshi (40356770)

# of Collaborated Projects: 1 results

# of Collaborated Products: 7 results
4. 山森弘毅 (00358293)

# of Collaborated Projects: 1 results

# of Collaborated Products: 2 results
5. 中竜大 (00608888)

# of Collaborated Projects: 1 results

# of Collaborated Products: 6 results
6. 田仲由喜夫 (40212039)

# of Collaborated Projects: 1 results

# of Collaborated Products: 4 results
7. 西澤篤志 (90569378)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
8. 山田將樹 (20871106)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
9. 川崎雅裕 (50202031)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
10. 殷文 (20908719)

# of Collaborated Projects: 1 results

# of Collaborated Products: 3 results
11. 市來淨與 (10534480)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
12. 石渡弘治 (40754271)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
13. 木坂将大 (10639107)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
14. TAKAHASHI Tomo

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
15. 関口豊和

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
16. 多田祐一郎

# of Collaborated Projects: 0 results

# of Collaborated Products: 2 results

Kitajima Naoya 北嶋 直弥

Naoya Kitajima 北嶋 直弥

Research Projects

Research Products

Co-Researchers

Axion dark matter search with the world's largest radio telescope SKA

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強磁場高密度天体で探るアクシオン暗黒物質Principal Investigator

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A theoretical study of the generation and evolution of light dark matter

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極弱相互作用を持つ軽い新粒子の描く新宇宙描像とその実験的検証

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Theoretical study towards the indirect detection of the axion dark matter by the observation of neutron starPrincipal Investigator

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Deciphering string axiverse from multi-wavelength observations of gravitational waves

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Search for dark matter axions using superconducting junctions

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[Journal Article] Gravitational waves from domain wall collapse, and application to nanohertz signals with QCD-coupled axions2024

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[Journal Article] Stochastic gravitational wave background from early dark energy2023

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[Journal Article] Resonant production of dark photons from axions without a large coupling2023

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[Journal Article] Clustering of primordial black holes from QCD axion bubbles2023

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[Journal Article] Stability of domain wall network with initial inflationary fluctuations and its implications for cosmic birefringence2023

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[Journal Article] Viable vector coherent oscillation dark matter2023

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Data Source

[Journal Article] Dark photon dark matter from cosmic strings and gravitational wave background2023

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Kitajima Naoya 北嶋直弥

Naoya Kitajima 北嶋直弥