Oshita Naritaka 大下翔誉

Researcher Number	50911632
Other IDs
Affiliation (Current)	2026: 近畿大学, 理工学部, 講師
Affiliation (based on the past Project Information) *help	2026: 京都大学, 白眉センター, 特定助教 2023 – 2024: 京都大学, 白眉センター, 特定助教 2021 – 2022: 国立研究開発法人理化学研究所, 数理創造プログラム, 基礎科学特別研究員
Review Section/Research Field	Principal Investigator Basic Section 15010:Theoretical studies related to particle-, nuclear-, cosmic ray and astro-physics / 0203:Particle-, nuclear-, astro-physics, and related fields
Keywords	Principal Investigator ブラックホール / 重力波 / 場の量子論 / 素粒子論 / 経路積分 / 重力 / 宇宙論 / 真空崩壊

ブラックホール摂動の基礎論およびその重力波解析への応用に関する研究Principal Investigator
- Principal Investigator
  
  大下翔誉
- Project Period (FY)
  2026 – 2029
- 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
  Kyoto University
Fundamental study of the black hole quasi-normal modes and gravitational-wave ringdownPrincipal Investigator
- Principal Investigator
  
  大下翔誉
- Project Period (FY)
  2023 – 2025
- 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
  Kyoto University
Fundamental study of vacuum decay towards the application to cosmology and particle physicsPrincipal Investigator
- Principal Investigator
  
  Oshita Naritaka
- Project Period (FY)
  2021 – 2022
- Research Category
  
  Grant-in-Aid for Research Activity Start-up
- Review Section
  
  0203:Particle-, nuclear-, astro-physics, and related fields
- Research Institution
  Institute of Physical and Chemical Research

All 2025 2024 2023 2022 2021

All Journal Article Presentation

[Journal Article] Remote Hawking-Moss instanton and the Lorentzian path integral2025
- Author(s)
  Saito Daiki、Oshita Naritaka
- Journal Title
  
  Journal of High Energy Physics
  
  Volume: 2025 Issue: 2
- DOI
  10.1007/jhep02(2025)187
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-23K13111, KAKENHI-PROJECT-24KJ1223
[Journal Article] Overtones and nonlinearities in binary black hole ringdowns2025
- Author(s)
  Giesler Matthew、Ma Sizheng、Mitman Keefe、Oshita Naritaka、Teukolsky Saul A.、Boyle Michael、Deppe Nils、Kidder Lawrence E.、Moxon Jordan、Nelli Kyle C.、Pfeiffer Harald P.、Scheel Mark A.、Throwe William、Vu Nils L.
- Journal Title
  
  Physical Review D
  
  Volume: 111 Issue: 8 Pages: 084041-084041
- DOI
  10.1103/physrevd.111.084041
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K13111
[Journal Article] Is the Coleman?de Luccia Action Minimum?: An AdS/CFT Approach2024
- Author(s)
  Oshita Naritaka、Shoji Yutaro、Yamaguchi Masahide
- Journal Title
  
  Progress of Theoretical and Experimental Physics
  
  Volume: 2024 Issue: 6
- DOI
  10.1093/ptep/ptae068
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K13111
[Journal Article] Tidal Love numbers from EFT of black hole perturbations with timelike scalar profile2024
- Author(s)
  Barura Chams Gharib Ali、Kobayashi Hajime、Mukohyama Shinji、Oshita Naritaka、Takahashi Kazufumi、Yingcharoenrat Vicharit
- Journal Title
  
  Journal of Cosmology and Astroparticle Physics
  
  Volume: 2024 Issue: 09 Pages: 001-001
- DOI
  10.1088/1475-7516/2024/09/001
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-24K07017, KAKENHI-PROJECT-23K13101, KAKENHI-PROJECT-23K13111
[Journal Article] Stability and instability of the black hole greybody factors and ringdowns against a small-bump correction2024
- Author(s)
  Oshita Naritaka、Takahashi Kazufumi、Mukohyama Shinji
- Journal Title
  
  Physical Review D
  
  Volume: 110 Issue: 8 Pages: 084070-084070
- DOI
  10.1103/physrevd.110.084070
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-24K07017, KAKENHI-PROJECT-23K13101, KAKENHI-PROJECT-23K13111
[Journal Article] Greybody factors imprinted on black hole ringdowns. II. Merging binary black holes2024
- Author(s)
  Okabayashi Kazumasa、Oshita Naritaka
- Journal Title
  
  Physical Review D
  
  Volume: 110 Issue: 6 Pages: 064086-064086
- DOI
  10.1103/physrevd.110.064086
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23K13111, KAKENHI-PROJECT-23KJ1162
[Journal Article] Greybody factors imprinted on black hole ringdowns: An alternative to superposed quasinormal modes2024
- Author(s)
  Oshita Naritaka
- Journal Title
  
  Physical Review D
  
  Volume: 109 Issue: 10 Pages: 104028-104028
- DOI
  10.1103/physrevd.109.104028
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23K13111
[Journal Article] Scalar Quasi-Normal Modes of a loop quantum black hole2024
- Author(s)
  Livine Etera R.、Montagnon Clara、Oshita Naritaka、Roussille Hugo
- Journal Title
  
  Journal of Cosmology and Astroparticle Physics
  
  Volume: 2024 Issue: 10 Pages: 037-037
- DOI
  10.1088/1475-7516/2024/10/037
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K13111
[Journal Article] Black holes, multiple propagation speeds, and energy extraction2024
- Author(s)
  Cardoso Vitor、Mukohyama Shinji、Oshita Naritaka、Takahashi Kazufumi
- Journal Title
  
  Physical Review D
  
  Volume: 109 Issue: 12 Pages: 124036-124036
- DOI
  10.1103/physrevd.109.124036
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-24K07017, KAKENHI-PROJECT-23K13101, KAKENHI-PROJECT-23K13111
[Journal Article] Polychronic tunneling: New tunneling processes experiencing Euclidean and Lorentzian evolution simultaneously2023
- Author(s)
  Naritaka Oshita, Yutaro Shoji, and Masahide Yamaguchi
- Journal Title
  
  Physical Review D
  
  Volume: 107 Issue: 4 Pages: 045007-045007
- DOI
  10.1103/physrevd.107.045007
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K20371
[Journal Article] Slowly decaying ringdown of a rapidly spinning black hole: Probing the no-hair theorem by small mass-ratio mergers with LISA2023
- Author(s)
  Naritaka Oshita and Daichi Tsuna
- Journal Title
  
  Physical Review D
  
  Volume: 108 Issue: 10 Pages: 104031-104031
- DOI
  10.1103/physrevd.108.104031
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K13111
[Journal Article] Vacuum decay in the Lorentzian path integral2022
- Author(s)
  Hayashi Takumi、Kamada Kohei、Oshita Naritaka、Yokoyama Jun'ichi
- Journal Title
  
  Journal of Cosmology and Astroparticle Physics
  
  Volume: 2022 Issue: 05 Pages: 041-041
- DOI
  10.1088/1475-7516/2022/05/041
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-19K03842, KAKENHI-PROJECT-21K20371, KAKENHI-PROJECT-21J14857, KAKENHI-PUBLICLY-20H05248
[Presentation] Introduction to black hole quasinormal modes2025
- Author(s)
  Naritaka Oshita
- Organizer
  Asymptotics in Astrophysics iTHEMS Workshop
- Invited
- Data Source
  KAKENHI-PROJECT-23K13111
[Presentation] Greybody Factors and Ringdowns of Merging Black Holes2024
- Author(s)
  Naritaka Oshita
- Organizer
  The Physical Society of Japan: Spring Meeting 2024
- Data Source
  KAKENHI-PROJECT-23K13111
[Presentation] A Black Hole Ringing and its Universality2024
- Author(s)
  Naritaka Oshita
- Organizer
  Black Holes Inside and Out
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K13111
[Presentation] Black Hole Ringdown2023
- Author(s)
  Naritaka Oshita
- Organizer
  CAS-JSPS-IBS CTPU-CGA 2023 Summer Workshop on Cosmology, Gravity, Particle Physics
- Invited
- Data Source
  KAKENHI-PROJECT-23K13111
[Presentation] Universality in the black hole ringdown2023
- Author(s)
  Naritaka Oshita
- Organizer
  Black Hole and Gravitational Waves: from modified theories of gravity to data analysis
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K13111
[Presentation] Echoes and Entropy of Quantum Black Holes2023
- Author(s)
  Naritaka Oshita
- Organizer
  Quantum Spacetime in the Cosmos: From Conception to Reality
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K13111
[Presentation] Graybody Factors in the Black Hole Ringdown: An alternative to quasi-normal modes2023
- Author(s)
  Naritaka Oshita
- Organizer
  Gravity 2023
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K13111
[Presentation] Black hole ringdown and greybody factors2023
- Author(s)
  Naritaka Oshita
- Organizer
  JGRG32
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K13111
[Presentation] On the most probable process of vacuum decay2022
- Author(s)
  大下　翔誉
- Organizer
  基礎物理学研究所セミナー
- Invited
- Data Source
  KAKENHI-PROJECT-21K20371
[Presentation] Overview of vacuum decay with gravity2021
- Author(s)
  大下　翔誉
- Organizer
  九州大学宇宙物理理論研究室コロキウム
- Invited
- Data Source
  KAKENHI-PROJECT-21K20371

1. 向山信治

# of Collaborated Projects: 0 results

# of Collaborated Products: 3 results
2. 鎌田耕平

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results

Oshita Naritaka 大下 翔誉

Research Projects

Research Products

Co-Researchers

ブラックホール摂動の基礎論およびその重力波解析への応用に関する研究Principal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Fundamental study of the black hole quasi-normal modes and gravitational-wave ringdownPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Fundamental study of vacuum decay towards the application to cosmology and particle physicsPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

[Journal Article] Remote Hawking-Moss instanton and the Lorentzian path integral2025

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Overtones and nonlinearities in binary black hole ringdowns2025

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Is the Coleman?de Luccia Action Minimum?: An AdS/CFT Approach2024

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Tidal Love numbers from EFT of black hole perturbations with timelike scalar profile2024

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Stability and instability of the black hole greybody factors and ringdowns against a small-bump correction2024

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Greybody factors imprinted on black hole ringdowns. II. Merging binary black holes2024

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Greybody factors imprinted on black hole ringdowns: An alternative to superposed quasinormal modes2024

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Scalar Quasi-Normal Modes of a loop quantum black hole2024

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Black holes, multiple propagation speeds, and energy extraction2024

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Polychronic tunneling: New tunneling processes experiencing Euclidean and Lorentzian evolution simultaneously2023

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Slowly decaying ringdown of a rapidly spinning black hole: Probing the no-hair theorem by small mass-ratio mergers with LISA2023

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Vacuum decay in the Lorentzian path integral2022

Author(s)

Journal Title

Oshita Naritaka 大下翔誉