ITO Hirotaka 伊藤裕貴

Researcher Number	30434278
Other IDs
Affiliation *help	2018 : 国立研究開発法人理化学研究所, 開拓研究本部, 研究員 2016 – 2017 : 国立研究開発法人理化学研究所, 主任研究員研究室等, 研究員 2017 : 国立研究開発法人理化学研究所, 長瀧天体ビッグバン研究室, 研究員 2016 : 国立研究開発法人理化学研究所, その他部局等, 研究員 2015 – 2016 : 国立研究開発法人理化学研究所, 長瀧天体ビッグバン研究室, 特別研究員 2016 : 国立研究開発法人理化学研究所, 長瀧天体ビッグバン研究室, 研究員 2013 – 2014 : 独立行政法人理化学研究所, 長瀧天体ビッグバン研究室, 特別研究員
Review Section/Research Field	Principal Investigator Particle/Nuclear/Cosmic ray/Astro physics / Astronomy Except Principal Investigator Particle/Nuclear/Cosmic ray/Astro physics
Keywords	Principal Investigator ガンマ線バースト / 輻射輸送 / 相対論的ジェット / 衝撃波 / 宇宙物理 Except Principal Investigator 輻射輸送 / ニュートリノ / 相対論的ジェット / ブラックホール / ガンマ線バースト … More

微視的な散逸過程を考慮した輻射輸送計算から探るガンマ線バーストの放射機構（国際共同研究強化）Principal InvestigatorOngoing
- Principal Investigator
  
  伊藤裕貴
- Project Period (FY)
  2017 – 2019
- Research Category
  
  Fund for the Promotion of Joint International Research (Fostering Joint International Research)
- Research Field
  
  Particle/Nuclear/Cosmic ray/Astro physics
- Research Institution
  Institute of Physical and Chemical Research
相対論的ジェット中の輻射輸送計算に基づいたガンマ線バーストの放射機構の系統的研究Principal InvestigatorOngoing
- Principal Investigator
  
  伊藤裕貴
- Project Period (FY)
  2016 – 2018
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Particle/Nuclear/Cosmic ray/Astro physics
  Astronomy
- Research Institution
  Institute of Physical and Chemical Research
Study of Radiation Dominated Shock Waves in Gamma-Ray Burst JetsPrincipal Investigator
- Principal Investigator
  
  Ito Hirotaka
- Project Period (FY)
  2014 – 2015
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Particle/Nuclear/Cosmic ray/Astro physics
- Research Institution
  Institute of Physical and Chemical Research
Unveiling Emission Mechanism of Gamma-Ray Bursts from the Central Engine
- Principal Investigator
  
  Nagataki Shigehiro
- Project Period (FY)
  2014 – 2016
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Particle/Nuclear/Cosmic ray/Astro physics
- Research Institution
  Institute of Physical and Chemical Research
Unveiling Emission Mechanism of Gamma-Ray Bursts from the Central Engine
- Principal Investigator
  
  NAGATAKI Shigehiro
- Project Period (FY)
  2011 – 2013
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Particle/Nuclear/Cosmic ray/Astro physics
- Research Institution
  Institute of Physical and Chemical Research
  Kyoto University

All 2018 2017 2016 2015 2014 2013 2012 2011 Other

All Journal Article Presentation

[Journal Article] Monte Carlo simulations of relativistic radiation-mediated shocks ? I. Photon-rich regime2017
- Author(s)
  Ito Hirotaka、Levinson Amir、Stern Boris E、Nagataki Shigehiro
- Journal Title
  
  Monthly Notices of the Royal Astronomical Society
  
  Volume : 474 Pages : 2828-2851
- DOI
  10.1093/mnras/stx2722
- Data Source
  KAKENHI-PROJECT-16K21630
[Journal Article] Search for a Signature of Interaction between Relativistic Jet and Progenitor in Gamma-Ray Bursts2017
- Author(s)
  Yoshida Kazuki、Yoneoku Daisuke、Sawano Tatsuya、Ito Hirotaka、Matsumoto Jin、Nagataki Shigehiro
- Journal Title
  
  The Astrophysical Journal
  
  Volume : 849 Pages : 64-64
- DOI
  10.3847/1538-4357/aa8e48
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-16K21630, KAKENHI-ORGANIZER-17H06357, KAKENHI-PROJECT-17J00905
[Journal Article] Validation of radiative transfer computation with Monte Carlo method for ultra-relativistic background flow2017
- Author(s)
  Ishii Ayako、Ohnishi Naofumi、Nagakura Hiroki、Ito Hirotaka、Yamada Shoichi
- Journal Title
  
  Journal of Computational Physics
  
  Volume : 348 Pages : 612-633
- DOI
  10.1016/j.jcp.2017.07.038
- Data Source
  KAKENHI-PROJECT-16K21630
[Journal Article] Fossil Shell in 3C 84 as TeV γ-Ray Emitter and Cosmic-Ray Accelerator2017
- Author(s)
  Kino, M.; Ito, H.; Wajima, K.; Kawakatu, N.; Nagai, H.; Itoh, R.
- Journal Title
  
  The Astrophysical Journal
  
  Volume : 843 Pages : 82-94
- DOI
  10.3847/1538-4357/aa7336
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-16K17670, KAKENHI-PROJECT-16K21630
[Journal Article] The Young Radio Lobe of 3C 84: Gas Density in the Central 10 Parsec2016
- Author(s)
  Y. Fujita, N. Kawakatu, I. Shlosman, & H. Ito
- Journal Title
  
  Monthly Notices of the Royal Astronomical Society
  
  Volume : 455 Pages : 2289-2294
- DOI
  10.1093/mnras/stv2481
- Peer Reviewed / Open Access / Acknowledgement Compliant / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K05080, KAKENHI-PROJECT-25800099, KAKENHI-PROJECT-26800159
[Journal Article] Particle acceleration in superluminal strong waves2015
- Author(s)
  Yuto Teraki, Hirotaka Ito, Shigehiro Nagataki
- Journal Title
  
  The Astrophysical Journal
  
  Volume : 805 Pages : 138-146
- DOI
  10.1088/0004-637X/805/2/138
- Peer Reviewed / Open Access / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-26800159
[Journal Article] Photospheric Emission from Collapsar Jets in 3D Relativistic Hydrodynamics2015
- Author(s)
  Ito, Hirotaka; Matsumoto, Jin; Nagataki, Shigehiro; Warren, Donald C.; Barkov, Maxim V.
- Journal Title
  
  The Astrophysical Jounal
  
  Volume : 814 Pages : 29-35
- DOI
  10.1088/2041-8205/814/2/L29
- Peer Reviewed / Open Access / Acknowledgement Compliant / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-25610056, KAKENHI-PROJECT-26800159, KAKENHI-PROJECT-26287056
[Journal Article] Fate of Dead Radio-loud Active Galactic Nuclei: New Prediction of Long-lived Shell Emission2015
- Author(s)
  Hirotaka Ito, Motoki Kino, Nozomu Kawakatu, Monica Orienti
- Journal Title
  
  The Astrophysical Journal
  
  Volume : 806 Pages : 241-248
- DOI
  10.1088/0004-637X/806/2/241
- Peer Reviewed / Open Access / Acknowledgement Compliant / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26800159
[Journal Article] Matter Mixing in Core-collapse Supernova Ejecta: Large Density Perturbations in the Progenitor Star?2015
- Author(s)
  J. Mao, M. Ono, S. Nagataki, M. Hashimoto, H. Ito, J. Matsumoto, M. G. Dainotti, and S.-H. Lee
- Journal Title
  
  The Astrophysical Journal
  
  Volume : 808 Pages : 164-189
- DOI
  10.1088/0004-637X/808/2/164
- Peer Reviewed / Open Access / Acknowledgement Compliant / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26800141, KAKENHI-PUBLICLY-26105521, KAKENHI-PROJECT-25610056, KAKENHI-PROJECT-26800159, KAKENHI-PROJECT-26287056
[Journal Article] Spectral and Polarization Properties of Photospheric Emission from Stratified Jets2014
- Author(s)
  Hirotaka Ito, Shigehiro Nagataki, Jin Matsumoto, Lee Shiu-Hang, Tolstov Alexey, Jirong Mao, Maria Dainotti, Akira Mizuta
- Journal Title
  
  The Astrophysical Journal
  
  Volume : 789 Pages : 159-178
- DOI
  10.1088/0004-637X/789/2/159
- Peer Reviewed / Open Access / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-25610056, KAKENHI-PROJECT-26287056, KAKENHI-PROJECT-26800159
[Journal Article] PHOTOSPHERIC EMISSION FROM STRATIFIED JETS2013
- Author(s)
  Hirotaka Ito, Shigehiro Nagataki, Masaomi Ono, Shiu-Hang Lee, Jirong Mao, Shoichi Yamada, Asaf Pe'er, Akira Mizuta, Seiji Harikae
- Journal Title
  
  The Astrophysical Jounal
  
  Volume : Volume777 Pages : 62-78
- DOI
  10.1088/0004-637X/777/1/62
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23340069, KAKENHI-PROJECT-24244036, KAKENHI-PROJECT-25610056
[Journal Article] MATTER MIXING IN ASPHERICAL CORE-COLLAPSE SUPERNOVAE: A SEARCH FOR POSSIBLE CONDITIONS FOR CONVEYING 56Ni INTO HIGH VELOCITY REGIONS2013
- Author(s)
  Masaomi Ono, Shigehiro Nagataki, Hirotaka Ito, Shiu-Hang Lee, Jirong Mao, Masa-aki Hashimoto, Alexey Tolstov
- Journal Title
  
  The Astrophysical Journal
  
  Volume : 773 Pages : 29-29
- DOI
  10.1088/0004-637X/773/2/161
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23340069, KAKENHI-PROJECT-25610056
[Journal Article] Modeling High-energy Light curves of the PSR B1259-63/LS 2883 Binary Based on 3D SPH Simulations2012
- Author(s)
  高田順平, 他
- Journal Title
  
  The Astrophysical Journal
  
  Volume : 750 Pages : 70-79
- DOI
  10.1088/0004-637X/750/1/70
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-11J00186, KAKENHI-PROJECT-12F02022, KAKENHI-PROJECT-22540315, KAKENHI-PROJECT-23340069, KAKENHI-PROJECT-23540271, KAKENHI-PROJECT-24540235, KAKENHI-PUBLICLY-23105709
[Journal Article] Hydrodynamic Interaction between the Be Star and the Pulsar in the TeV Binary PSR B1259-63/LS 28832011
- Author(s)
  Okazaki, A.T.; Nagataki, S.; Naito, T.; Kawachi, A.; Hayasaki, K.; Owocki, S.P.; Takata, J.
- Journal Title
  
  Publications of the Astronomical Society of Japan
  
  Volume : 63 Pages : 893-901
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23340069
[Presentation] 数値シミュレーションから明らかにする光球面放射の性質2018
- Author(s)
  伊藤裕貴
- Organizer
  日本天文学会春季年会
- Data Source
  KAKENHI-PROJECT-16K21630
[Presentation] Numerical Simulations of Photospheric Emission from Collapsar Jets2017
- Author(s)
  伊藤裕貴
- Organizer
  Theories of Astrophysical Big Bangs
- Int'l Joint Research / Invited
- Data Source
  KAKENHI-PROJECT-16K21630
[Presentation] Numerical Simulations of Photospheric Emission from Collapsar Jets2017
- Author(s)
  伊藤裕貴
- Organizer
  THESEUS Workshop 2017
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K21630
[Presentation] 光球面放射の数値シミュレーションから明らかにする米徳関係の起源2017
- Author(s)
  伊藤裕貴
- Organizer
  平成29年度cfcaユーザーズミーティング
- Data Source
  KAKENHI-PROJECT-16K21630
[Presentation] 光球面放射の数値シミュレーションから明らかにする米徳関係の起源2017
- Author(s)
  伊藤裕貴
- Organizer
  高エネルギー宇宙物理学研究会2017
- Data Source
  KAKENHI-PROJECT-16K21630
[Presentation] 三次元相対論的流体シミュレーションから明らかにする米徳関係の起源2017
- Author(s)
  伊藤裕貴
- Organizer
  日本天文学会秋季年会
- Data Source
  KAKENHI-PROJECT-16K21630
[Presentation] Photospheric Emission from Collapsar Jets in 3D Relativistic Hydrodynamics2017
- Author(s)
  伊藤裕貴
- Organizer
  FOE2017
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K21630
[Presentation] 定常解から探る相対論的輻射媒介衝撃波のガンマ線バーストの放射への影響2017
- Author(s)
  伊藤裕貴
- Organizer
  日本天文学会春季年会
- Place of Presentation
  九州大学（福岡県福岡市）
- Data Source
  KAKENHI-PROJECT-16K21630
[Presentation] Physics of Relativistic Radiation Mediated Shocks2016
- Author(s)
  伊藤裕貴
- Organizer
  RIKEN-RESCEU Joint Seminar
- Place of Presentation
  東京大学（東京都文京区）
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K21630
[Presentation] 相対論的輻射媒介衝撃波の物理2016
- Author(s)
  伊藤裕貴
- Organizer
  高エネルギー宇宙物理学研究会
- Place of Presentation
  青山学院大学（神奈川県相模原市）
- Data Source
  KAKENHI-PROJECT-16K21630
[Presentation] Steady-state solution of relativistic radiation mediated shocks2016
- Author(s)
  伊藤裕貴
- Organizer
  第29回理論懇シンポジウム
- Place of Presentation
  東北大学（宮城県仙台市）
- Data Source
  KAKENHI-PROJECT-16K21630
[Presentation] 相対論的輻射媒介衝撃波の定常解2015
- Author(s)
  伊藤裕貴
- Organizer
  日本天文学会秋季年会
- Place of Presentation
  甲南大学・神戸市・兵庫県
- Year and Date
  2015-09-09
- Data Source
  KAKENHI-PROJECT-26800159
[Presentation] Photospheric emission from GRB jets2015
- Author(s)
  Hirotaka Ito
- Organizer
  GRB workshop 2015
- Place of Presentation
  理化学研究所・和光市・埼玉県
- Year and Date
  2015-08-21
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26800159
[Presentation] Photospheric EmissionModel for Prompt Emission of GRBs2015
- Author(s)
  Hirotaka Ito
- Organizer
  PACIFIC 2015
- Place of Presentation
  タヒチ・フランス領ポリネシア
- Year and Date
  2015-09-15
- Int'l Joint Research / Invited
- Data Source
  KAKENHI-PROJECT-26800159
[Presentation] Study of photospheric emission from GRB jet based on 3D hydrodynamical simulation2015
- Author(s)
  Hirotaka Ito
- Organizer
  HEAP2015
- Place of Presentation
  KEK・つくば市・茨城県
- Year and Date
  2015-10-06
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26800159
[Presentation] Photospheric Emission in GRBs
- Author(s)
  伊藤裕貴
- Organizer
  RESCEU-RIKEN-IPMU joint meeting
- Place of Presentation
  理化学研究所（埼玉県和光市）
- Year and Date
  2014-07-07 – 2014-07-08
- Data Source
  KAKENHI-PROJECT-26800159
[Presentation] 相対論的ジェットの伝搬ダイナミクスが与える光球面放射への影響
- Author(s)
  伊藤裕貴
- Organizer
  日本天文学会2015年春季年会
- Place of Presentation
  大阪大学（大阪府豊中市）
- Year and Date
  2015-03-18 – 2015-03-21
- Data Source
  KAKENHI-PROJECT-26800159
[Presentation] 相対論的輻射媒介衝撃波の一次元定常解
- Author(s)
  伊藤裕貴
- Organizer
  理論懇シンポジウム
- Place of Presentation
  国立天文台（東京都三鷹市）
- Year and Date
  2014-12-24 – 2014-12-26
- Data Source
  KAKENHI-PROJECT-26800159
[Presentation] 構造を持った相対論的ジェットからの光球面放射
- Author(s)
  伊藤裕貴
- Organizer
  コンパクト連星合体からの重力波・電磁波放射とその周辺領域
- Place of Presentation
  京都大学基礎物理学研究所（京都府京都市）
- Year and Date
  2015-02-12 – 2015-02-14
- Data Source
  KAKENHI-PROJECT-26800159
[Presentation] Photospheric emission from structured relativistic jet in gamma-ray bursts
- Author(s)
  伊藤裕貴
- Organizer
  RIKEN-RESCEU-IPMU Joint Meeting
- Place of Presentation
  東京大学（東京都文京区）
- Year and Date
  2015-03-03 – 2015-03-04
- Data Source
  KAKENHI-PROJECT-26800159
[Presentation] Photospheric Emission in GRBs
- Author(s)
  伊藤裕貴
- Organizer
  超新星・ガンマ線バースト研究会 2014
- Place of Presentation
  理化学研究所（埼玉県和光市）
- Year and Date
  2014-08-25 – 2014-08-27
- Data Source
  KAKENHI-PROJECT-26800159
[Presentation] 構造を持った相対論的ジェットからの光球面放射
- Author(s)
  伊藤裕貴
- Organizer
  理論天文学研究会2014
- Place of Presentation
  休暇村（千葉県館山市）
- Year and Date
  2014-11-10 – 2014-11-12
- Invited
- Data Source
  KAKENHI-PROJECT-26800159
[Presentation] Effects of jet structure on the photospheric emission in gamma-ray bursts
- Author(s)
  伊藤裕貴
- Organizer
  Ioffe Workshop on GRBs and other Transient Sources: 20 years of Konus-Wind Experiment
- Place of Presentation
  Ioffe Institute, Saint Petersburg, Russia
- Year and Date
  2014-09-21 – 2014-09-26
- Invited
- Data Source
  KAKENHI-PROJECT-26800159

1. NAGATAKI Shigehiro (60359643)

# of Collaborated Projects : 2results

# of Collaborated Products : 7results
2. KOTAKE Kei (20435506)

# of Collaborated Projects : 1results

# of Collaborated Products : 0results
3. MATSUMOTO Jin (70722247)

# of Collaborated Projects : 1results

# of Collaborated Products : 6results
4. 水田晃 (90402817)

# of Collaborated Projects : 1results

# of Collaborated Products : 3results
5. OKAZAK Atsuo

# of Collaborated Projects : 0results

# of Collaborated Products : 1results
6. KAWACHI Akiko

# of Collaborated Projects : 0results

# of Collaborated Products : 1results
7. Ono Masaomi

# of Collaborated Projects : 0results

# of Collaborated Products : 1results
8. 森正樹

# of Collaborated Projects : 0results

# of Collaborated Products : 1results
9. 内藤統也

# of Collaborated Projects : 0results

# of Collaborated Products : 1results
10. 早崎公威

# of Collaborated Projects : 0results

# of Collaborated Products : 1results
11. 藤田裕

# of Collaborated Projects : 0results

# of Collaborated Products : 1results
12. 川勝望

# of Collaborated Projects : 0results

# of Collaborated Products : 2results
13. Barkov Maxim

# of Collaborated Projects : 0results

# of Collaborated Products : 1results
14. 吉田道利

# of Collaborated Projects : 0results

# of Collaborated Products : 1results
15. Dainotti Maria

# of Collaborated Projects : 0results

# of Collaborated Products : 2results

ITO Hirotaka 伊藤 裕貴

Research Projects

Research Products

Co-Researchers

微視的な散逸過程を考慮した輻射輸送計算から探るガンマ線バーストの放射機構（国際共同研究強化）Principal InvestigatorOngoing

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

相対論的ジェット中の輻射輸送計算に基づいたガンマ線バーストの放射機構の系統的研究Principal InvestigatorOngoing

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Study of Radiation Dominated Shock Waves in Gamma-Ray Burst JetsPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Unveiling Emission Mechanism of Gamma-Ray Bursts from the Central Engine

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Unveiling Emission Mechanism of Gamma-Ray Bursts from the Central Engine

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

[Journal Article] Monte Carlo simulations of relativistic radiation-mediated shocks ? I. Photon-rich regime2017

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Search for a Signature of Interaction between Relativistic Jet and Progenitor in Gamma-Ray Bursts2017

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Validation of radiative transfer computation with Monte Carlo method for ultra-relativistic background flow2017

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Fossil Shell in 3C 84 as TeV γ-Ray Emitter and Cosmic-Ray Accelerator2017

Author(s)

Journal Title

DOI

Data Source

[Journal Article] The Young Radio Lobe of 3C 84: Gas Density in the Central 10 Parsec2016

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Particle acceleration in superluminal strong waves2015

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Photospheric Emission from Collapsar Jets in 3D Relativistic Hydrodynamics2015

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Fate of Dead Radio-loud Active Galactic Nuclei: New Prediction of Long-lived Shell Emission2015

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Matter Mixing in Core-collapse Supernova Ejecta: Large Density Perturbations in the Progenitor Star?2015

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Spectral and Polarization Properties of Photospheric Emission from Stratified Jets2014

ITO Hirotaka 伊藤裕貴