Ogasawara Kota 小笠原康太

… Alternative Names

小笠原康太オガサワラコウタ

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Researcher Number	30869045
Other IDs
Affiliation (Current)	2025: 明治大学, 理工学部, 助教
Affiliation (based on the past Project Information) *help	2025: 明治大学, 理工学部, 助教 2023: 明治大学, 理工学部, 助教 2020 – 2022: 京都大学, 理学研究科, 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
Keywords	Principal Investigator ブラックホール / 一般相対性理論

ブラックホール近傍における高エネルギー現象の解明とその観測可能性Principal Investigator
- Principal Investigator
  
  小笠原康太
- Project Period (FY)
  2025 – 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
  Meiji University
回転ブラックホール近傍における高エネルギー現象の探求Principal Investigator
- Principal Investigator
  
  小笠原康太
- Project Period (FY)
  2020 – 2024
- 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
  Meiji University
  Kyoto University

All 2023 2022 2021 2020

All Journal Article Presentation

[Journal Article] Photon escape in the extremal Kerr black hole spacetime2022
- Author(s)
  Kota Ogasawara, Takahisa Igata
- Journal Title
  
  Physical Review D
  
  Volume: 105 Issue: 2 Pages: 024031-024031
- DOI
  10.1103/physrevd.105.024031
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19K14715, KAKENHI-PROJECT-20K14467, KAKENHI-PROJECT-20J00416
[Journal Article] Photon emission from inside the innermost stable circular orbit2021
- Author(s)
  Takahisa Igata, Kazunori Kohri, Kota Ogasawara
- Journal Title
  
  Physical Review D
  
  Volume: 103 Issue: 10 Pages: 104028-104028
- DOI
  10.1103/physrevd.103.104028
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19K14715, KAKENHI-PROJECT-20K14467, KAKENHI-PROJECT-20J00416
[Journal Article] Complete classification of photon escape in the Kerr black hole spacetime2021
- Author(s)
  Kota Ogasawara, Takahisa Igata
- Journal Title
  
  Physical Review D
  
  Volume: 103 Issue: 4 Pages: 044029-044029
- DOI
  10.1103/physrevd.103.044029
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19K14715, KAKENHI-PROJECT-20K14467, KAKENHI-PROJECT-20J00416
[Presentation] superradianceによるブラックホールからのエネルギー引き抜きとbackreaction2023
- Author(s)
  小笠原康太，木村匡志，原田知広，成子篤，當真賢二
- Organizer
  日本物理学会第78回年次大会
- Data Source
  KAKENHI-PROJECT-20K14467
[Presentation] superradianceによるブラックホールからのエネルギー引き抜きとbackreaction2023
- Author(s)
  小笠原康太，木村匡志，原田知広，成子篤，當真賢二
- Organizer
  第24回特異点研究会
- Data Source
  KAKENHI-PROJECT-20K14467
[Presentation] Exact series representation for periapsis shift in Kerr spacetimes2023
- Author(s)
  小笠原康太，勝又彰仁，原田知広，飯塚颯見
- Organizer
  第24回特異点研究会
- Data Source
  KAKENHI-PROJECT-20K14467
[Presentation] Let's write a paper using geodesics2023
- Author(s)
  Kota Ogasawara
- Organizer
  Joint workshop on General Relativity and Cosmology, JGRC2024
- Invited
- Data Source
  KAKENHI-PROJECT-20K14467
[Presentation] Near-Horizon Extremal Kerr geometryを用いた光の脱出確率の解析的導出2022
- Author(s)
  小笠原康太，伊形尚久
- Organizer
  日本物理学会第78回年次大会
- Data Source
  KAKENHI-PROJECT-20K14467
[Presentation] ブラックホール近傍からの光の脱出確率2022
- Author(s)
  小笠原康太
- Organizer
  ブラックホール磁気圏研究会2022
- Data Source
  KAKENHI-PROJECT-20K14467
[Presentation] Photon escape probability and near-horizon extremal Kerr geometry2022
- Author(s)
  小笠原康太
- Organizer
  第23回特異点研究会
- Data Source
  KAKENHI-PROJECT-20K14467
[Presentation] Photon escape probability and near-horizon extremal Kerr geometry2022
- Author(s)
  Kota Ogasawara
- Organizer
  The 31st Workshop on General Relativity and Gravitation in Japan
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K14467
[Presentation] Photon emission in the near-horizon extremal Kerr geometry2022
- Author(s)
  小笠原康太，伊形尚久
- Organizer
  日本物理学会 2022年秋季大会
- Data Source
  KAKENHI-PROJECT-20K14467
[Presentation] Photon emission from inside the innermost stable circular orbit2021
- Author(s)
  伊形尚久, 郡和範, 小笠原康太
- Organizer
  日本物理学会第76回年次大会
- Data Source
  KAKENHI-PROJECT-20K14467
[Presentation] Complete classification of photon escape in the Kerr black hole spacetime2021
- Author(s)
  小笠原康太, 伊形尚久
- Organizer
  日本物理学会第76回年次大会
- Data Source
  KAKENHI-PROJECT-20K14467
[Presentation] Kerr-Newman時空における光の脱出と分類2021
- Author(s)
  小笠原康太，伊形尚久
- Organizer
  日本物理学会秋季大会
- Data Source
  KAKENHI-PROJECT-20K14467
[Presentation] Photon escape in the extremal Kerr black hole spacetime2021
- Author(s)
  Kota Ogasawara
- Organizer
  The 30th Workshop on General Relativity and Gravitation in Japan
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K14467
[Presentation] Kerrブラックホール近傍からの光の放射：完全分類と脱出確率2021
- Author(s)
  小笠原康太
- Organizer
  The 4th workshop on "Mathematics and Physics in General Relativity"
- Invited
- Data Source
  KAKENHI-PROJECT-20K14467
[Presentation] Kerrブラックホールにおける光の放射：分類と脱出確率2021
- Author(s)
  小笠原康太
- Organizer
  第22回特異点研究会
- Data Source
  KAKENHI-PROJECT-20K14467
[Presentation] Complete classification of light escape in the Kerr black hole spacetime2020
- Author(s)
  Kota Ogasawara
- Organizer
  online JGRG workshop 2020
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K14467

1. 伊形尚久

# of Collaborated Projects: 0 results

# of Collaborated Products: 3 results

Ogasawara Kota 小笠原 康太

小笠原 康太 オガサワラ コウタ

Research Projects

Research Products

Co-Researchers

ブラックホール近傍における高エネルギー現象の解明とその観測可能性Principal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

回転ブラックホール近傍における高エネルギー現象の探求Principal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

[Journal Article] Photon escape in the extremal Kerr black hole spacetime2022

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Photon emission from inside the innermost stable circular orbit2021

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Complete classification of photon escape in the Kerr black hole spacetime2021

Author(s)

Journal Title

DOI

Data Source

[Presentation] superradianceによるブラックホールからの エネルギー引き抜きとbackreaction2023

Author(s)

Organizer

Data Source

[Presentation] superradianceによるブラックホールからの エネルギー引き抜きとbackreaction2023

Author(s)

Organizer

Data Source

[Presentation] Exact series representation for periapsis shift in Kerr spacetimes2023

Author(s)

Organizer

Data Source

[Presentation] Let's write a paper using geodesics2023

Author(s)

Organizer

Data Source

[Presentation] Near-Horizon Extremal Kerr geometryを用いた光の脱出確率の解析的導出2022

Author(s)

Organizer

Data Source

[Presentation] ブラックホール近傍からの光の脱出確率2022

Author(s)

Organizer

Data Source

[Presentation] Photon escape probability and near-horizon extremal Kerr geometry2022

Author(s)

Organizer

Data Source

[Presentation] Photon escape probability and near-horizon extremal Kerr geometry2022

Author(s)

Organizer

Data Source

[Presentation] Photon emission in the near-horizon extremal Kerr geometry2022

Author(s)

Organizer

Data Source

[Presentation] Photon emission from inside the innermost stable circular orbit2021

Author(s)

Organizer

Data Source

[Presentation] Complete classification of photon escape in the Kerr black hole spacetime2021

Author(s)

Organizer

Data Source

[Presentation] Kerr-Newman時空における光の脱出と分類2021

Author(s)

Organizer

Data Source

Ogasawara Kota 小笠原康太

小笠原康太オガサワラコウタ

[Presentation] superradianceによるブラックホールからのエネルギー引き抜きとbackreaction2023

[Presentation] superradianceによるブラックホールからのエネルギー引き抜きとbackreaction2023