Kawashima Tomohisa 川島朋尚

… Alternative Names

KAWASHIMA TOMOHISA 川島朋尚

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Researcher Number	90750464
Other IDs
Affiliation (Current)	2025: 一関工業高等専門学校, その他部局等, 助教
Affiliation (based on the past Project Information) *help	2019 – 2024: 東京大学, 宇宙線研究所, 特任研究員 2018 – 2020: 国立天文台, 天文シミュレーションプロジェクト, 特任助教 2017: 国立天文台, 理論研究部, 特任研究員
Review Section/Research Field	Principal Investigator Basic Section 16010:Astronomy-related Except Principal Investigator Medium-sized Section 15:Particle-, nuclear-, astro-physics, and related fields / Basic Section 15020:Experimental studies related to particle-, nuclear-, cosmic ray and astro-physics / Basic Section 16010:Astronomy-related / Basic Section 15010:Theoretical studies related to particle-, nuclear-, cosmic ray and astro-physics / Astronomy
Keywords	Principal Investigator 相対論的ジェット / 降着円盤 / 一般相対論的輻射輸送計算 / 一般相対論的輻射輸送 / ブラックホール / 降着流・ジェット / 一般相対論的磁気流体シミュレーション / 粒子加速 / マルチメッセンジャー / 高エネルギーニュートリノ … More / 輻射輸送 / 一般相対論 / X線天文学 / ブラックホール・シャドウ / 高エネルギー宇宙物理 / 降着流 / X線偏光 / 一般相対論的多波長輻射輸送計算 / Event Horizon Telescope / イベント・ホライズン・テレスコープ / 偏光 / 多波長放射 / ブラックホールシャドウ / 中性子星 … More Except Principal Investigator ブラックホール / 気球実験 / 降着流 / 符号化イメージング / X線偏光 / 強磁場 / 中性子星 / 磁場 / ジェット / 降着円盤 / 数値天文学 / X線観測 / 輻射磁気流体力学 / ガンマ線偏光 / 輻射磁気流体数値計算 / 硬X線偏光 / スピン・回転エネルギー / 硬Ｘ線 / 硬X線 / 偏光観測 / 宇宙物理 / 偏光 / X線 / X線偏光計 / 半導体検出器 / 電波観測 / VLBI / 活動銀河核 / プラズマ / 一般相対論 / 数値シミュレーション / アウトフロー Less

Time Variations of Radiation Spectrum and Polarization in Black Hole Accretion Flows Supported by Azimuthal Magnetic Fields
- Principal Investigator
  
  松元亮治
- Project Period (FY)
  2024 – 2026
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 16010:Astronomy-related
- Research Institution
  Chiba University
Spin measurement of supermassive black holes and verification of rotational-energy extraction mechanism via magnetic field
- Principal Investigator
  
  高橋弘充
- Project Period (FY)
  2023 – 2026
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Review Section
  
  Medium-sized Section 15:Particle-, nuclear-, astro-physics, and related fields
- Research Institution
  Hiroshima University
一般相対論的な多波長輻射・ニュートリノ計算で解明するブラックホールの観測的特徴Principal Investigator
- Principal Investigator
  
  川島朋尚
- Project Period (FY)
  2023 – 2025
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 16010:Astronomy-related
- Research Institution
  The University of Tokyo
Unveiling the physics of ultrastrong magnetic field with broadband X-ray polarimetry of neutron stars
- Principal Investigator
  
  小高裕和
- Project Period (FY)
  2022 – 2025
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Review Section
  
  Medium-sized Section 15:Particle-, nuclear-, astro-physics, and related fields
- Research Institution
  Osaka University
  The University of Tokyo
Understanding strong magnetic fields and radiative processes on the surfaces of neutron stars with semiconductor X-ray polarimeters
- Principal Investigator
  
  Odaka Hirokazu
- Project Period (FY)
  2019 – 2022
- 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
  The University of Tokyo
Hard X-ray polarimetric observations of relativistic effects around super-massive black holes
- Principal Investigator
  
  Takahashi Hiromitsu
- Project Period (FY)
  2019 – 2021
- 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
  Hiroshima University
Study of driving mechanism of black hole jets by general relativistic radiative transfer and VLBI observations
- Principal Investigator
  
  Kino Motoki
- Project Period (FY)
  2018 – 2020
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 15010:Theoretical studies related to particle-, nuclear-, cosmic ray and astro-physics
- Research Institution
  Kogakuin University
Exploring mass and spin of black holes and neutron stars via computations of general relativistic polarized radiative transferPrincipal Investigator
- Principal Investigator
  
  Kawashima Tomohisa
- Project Period (FY)
  2018 – 2023
- Research Category
  
  Grant-in-Aid for Early-Career Scientists
- Review Section
  
  Basic Section 16010:Astronomy-related
- Research Institution
  The University of Tokyo
  National Astronomical Observatory of Japan
Study of various black hole outflows by three-dimensional radiation-magnetohydrodynamics simulations
- Principal Investigator
  
  Ohsuga Ken
- Project Period (FY)
  2015 – 2017
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Astronomy
- Research Institution
  National Astronomical Observatory of Japan

All 2024 2023 2022 2021 2020 2019 2018 2017 2016 2015

All Journal Article Presentation

[Journal Article] Precessing jet nozzle connecting to a spinning black hole in M872023
- Author(s)
  Cui Y. et al., incluing M. Honma
- Journal Title
  
  Nature
  
  Volume: 621 Issue: 7980 Pages: 711-715
- DOI
  10.1038/s41586-023-06479-6
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19KK0081, KAKENHI-PROJECT-23K03448, KAKENHI-PROJECT-21K03618, KAKENHI-PROJECT-21K03628, KAKENHI-PROJECT-18K13594, KAKENHI-PROJECT-20H01941
[Journal Article] Decomposing the Spectrum of Ultraluminous X-Ray Pulsar NGC 300 ULX-12023
- Author(s)
  Kobayashi Shogo B.、Noda Hirofumi、Enoto Teruaki、Kawashima Tomohisa、Inoue Akihiro、Ohsuga Ken
- Journal Title
  
  The Astrophysical Journal
  
  Volume: 955 Issue: 2 Pages: 124-124
- DOI
  10.3847/1538-4357/acf0bb
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K21884, KAKENHI-PROJECT-18K13594, KAKENHI-PROJECT-23K20239
[Journal Article] RAIKOU (来光): A General Relativistic, Multiwavelength Radiative Transfer Code2023
- Author(s)
  Kawashima Tomohisa、Ohsuga Ken、Takahashi Hiroyuki R.
- Journal Title
  
  The Astrophysical Journal
  
  Volume: 949 Issue: 2 Pages: 101-101
- DOI
  10.3847/1538-4357/acc94a
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K03448, KAKENHI-PROJECT-18K13594, KAKENHI-PROJECT-20H01941
[Journal Article] Dynamical energy dissipation of relativistic magnetic bullets2023
- Author(s)
  Kusafuka Yo、Asano Katsuaki、Ohmura Takumi、Kawashima Tomohisa
- Journal Title
  
  Monthly Notices of the Royal Astronomical Society
  
  Volume: 526 Issue: 1 Pages: 512-522
- DOI
  10.1093/mnras/stad2804
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-23KJ0692, KAKENHI-PROJECT-22K03684, KAKENHI-PROJECT-23K03448, KAKENHI-PROJECT-18K13594
[Journal Article] Monitoring the Size and Flux Density of Sgr A* during the Active State in 2019 with East Asian VLBI Network2023
- Author(s)
  Cheng Xiaopeng、Cho Ilje、Kawashima Tomohisa、Kino Motoki、Zhao Guang-Yao、Algaba Juan-Carlos、Kofuji Yutaro、Lee Sang-Sung、Lee Jee-Won、Cheong Whee Yeon、Jiang Wu、Oh Junghwan
- Journal Title
  
  Galaxies
  
  Volume: 11 Issue: 2 Pages: 46-46
- DOI
  10.3390/galaxies11020046
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K13594
[Journal Article] Mushroom-instability-driven Magnetic Reconnections in Collisionless Relativistic Jets2022
- Author(s)
  Kawashima Tomohisa、Ishiguro Seiji、Moritaka Toseo、Horiuchi Ritoku、Tomisaka Kohji
- Journal Title
  
  The Astrophysical Journal
  
  Volume: 928 Issue: 1 Pages: 62-62
- DOI
  10.3847/1538-4357/ac5591
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-20H00136, KAKENHI-PROJECT-19K03919, KAKENHI-PROJECT-18K13594
[Journal Article] Structure of the super-Eddington outflow and its impact on the cosmological scale2022
- Author(s)
  Botella Ignacio、Mineshige Shin、Kitaki Takaaki、Ohsuga Ken、Kawashima Tomohisa
- Journal Title
  
  Publications of the Astronomical Society of Japan
  
  Volume: 74 Issue: 2 Pages: 384-397
- DOI
  10.1093/pasj/psac001
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K03710, KAKENHI-PROJECT-20K04026, KAKENHI-PROJECT-18K13594, KAKENHI-PROJECT-21H04488
[Journal Article] Diverse Polarimetric Features of AGN Jets from Various Viewing Angles: Towards a Unified View2022
- Author(s)
  Tsunetoe, Yuh; Mineshige, Shin; Kawashima, Tomohisa; Ohsuga, Ken; Akiyama, Kazunori; Takahashi, Hiroyuki R.
- Journal Title
  
  Galaxies
  
  Volume: 10 Issue: 5 Pages: 103-113
- DOI
  10.3390/galaxies10050103
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K04026, KAKENHI-PROJECT-18K13594, KAKENHI-PROJECT-20J22986, KAKENHI-PROJECT-21H04488, KAKENHI-PROJECT-20H01941
[Journal Article] Large-scale outflow structure and radiation properties of super-Eddington flow: Dependence on the accretion rates2022
- Author(s)
  Yoshioka, Shogo ; Mineshige, Shin ; Ohsuga, Ken ; Kawashima, Tomohisa ; Kitaki, Takaaki
- Journal Title
  
  PASJ
  
  Volume: 74 Issue: 6 Pages: 1378-1395
- DOI
  10.1093/pasj/psac076
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20K04026, KAKENHI-PROJECT-18K13594, KAKENHI-PROJECT-21H04488
[Journal Article] Investigating the Disk-Jet Structure in M87 through Flux Separation in the Linear and Circular Polarization Images2022
- Author(s)
  Tsunetoe, Yuh; Mineshige, Shin; Kawashima, Tomohisa; Ohsuga, Ken; Akiyama, Kazunori; Takahashi, Hiroyuki R.
- Journal Title
  
  ApJ
  
  Volume: 931 Issue: 1 Pages: 25-25
- DOI
  10.3847/1538-4357/ac66dd
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K04026, KAKENHI-PROJECT-18K13594, KAKENHI-PROJECT-20J22986, KAKENHI-PROJECT-21H04488, KAKENHI-PROJECT-20H01941
[Journal Article] Implications from the Velocity Profile of the M87 Jet: A Possibility of a Slowly Rotating Black Hole Magnetosphere2022
- Author(s)
  Kino Motoki、Takahashi Masaaki、Kawashima Tomohisa、Park Jongho、Hada Kazuhiro、Ro Hyunwook、Cui Yuzhu
- Journal Title
  
  The Astrophysical Journal
  
  Volume: 939 Issue: 2 Pages: 83-83
- DOI
  10.3847/1538-4357/ac8c2f
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K13594, KAKENHI-PROJECT-17K05439, KAKENHI-PROJECT-21H04488, KAKENHI-PROJECT-22H00157, KAKENHI-PROJECT-19H01900
[Journal Article] Polarization images of accretion flow around supermassive black holes: Imprints of toroidal field structure2021
- Author(s)
  Tsunetoe Yuh、Mineshige Shin、Ohsuga Ken、Kawashima Tomohisa、Akiyama Kazunori
- Journal Title
  
  Publications of the Astronomical Society of Japan
  
  Volume: 73 Issue: 4 Pages: 912-928
- DOI
  10.1093/pasj/psab054
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K03710, KAKENHI-PROJECT-20K04026, KAKENHI-PROJECT-18K13594, KAKENHI-PROJECT-21H04488, KAKENHI-PROJECT-20J22986
[Journal Article] The origins and impact of outflow from super-Eddington flow2021
- Author(s)
  Kitaki Takaaki、Mineshige Shin、Ohsuga Ken、Kawashima Tomohisa
- Journal Title
  
  Publications of the Astronomical Society of Japan
  
  Volume: 73 Issue: 2 Pages: 450-466
- DOI
  10.1093/pasj/psab011
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19J14724, KAKENHI-PROJECT-18K03710, KAKENHI-PROJECT-20K04026, KAKENHI-PROJECT-18K13594
[Journal Article] A Jet-bases Emission Model of the EHT2017 Image of M87*2021
- Author(s)
  Kawashima Tomohisa、Toma Kenji、Kino Motoki、Akiyama Kazunori、Nakamura Masanori、Moriyama Kotaro
- Journal Title
  
  The Astrophysical Journal
  
  Volume: 909 Issue: 2 Pages: 168-168
- DOI
  10.3847/1538-4357/abd5bb
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K13594, KAKENHI-PROJECT-18H03721, KAKENHI-PROJECT-18H01245, KAKENHI-PROJECT-18K03656
[Journal Article] Verification of Radiative Transfer Schemes for the EHT2020
- Author(s)
  Gold Roman et al. including Hiroshi Nagai
- Journal Title
  
  The Astrophysical Journal
  
  Volume: 897 Issue: 2 Pages: 148-148
- DOI
  10.3847/1538-4357/ab96c6
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K03709, KAKENHI-PROJECT-18K13594, KAKENHI-PROJECT-18H03721, KAKENHI-PROJECT-18K03656
[Journal Article] SYMBA: An end-to-end VLBI synthetic data generation pipeline2020
- Author(s)
  Roelofs F.、Janssen M.、Natarajan I.、Deane R.、Davelaar J.、Olivares H.、Porth O.、Paine S. N.、Bouman K. L.、Tilanus R. P. J.、van Bemmel I. M.、Falcke H.、Kawashima T.、 et al.
- Journal Title
  
  Astronomy & Astrophysics
  
  Volume: 636 Pages: A5-A5
- DOI
  10.1051/0004-6361/201936622
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K13594, KAKENHI-PROJECT-18K03709, KAKENHI-PROJECT-18H03721, KAKENHI-PROJECT-18K03656
[Journal Article] Pulsed fraction of super-critical column accretion flows on to neutron stars: Modeling of ultraluminous X-ray pulsars2020
- Author(s)
  Inoue Akihiro、Ohsuga Ken、Kawashima Tomohisa
- Journal Title
  
  Publications of the Astronomical Society of Japan
  
  Volume: 72 Issue: 2
- DOI
  10.1093/pasj/psaa010
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18K13594, KAKENHI-PROJECT-18K03710
[Journal Article] Polarization imaging of M 87 jets by general relativistic radiative transfer calculation based on GRMHD simulations2020
- Author(s)
  Tsunetoe Yuh、Mineshige Shin、Ohsuga Ken、Kawashima Tomohisa、Akiyama Kazunori
- Journal Title
  
  Publications of the Astronomical Society of Japan
  
  Volume: 72 Issue: 2
- DOI
  10.1093/pasj/psaa008
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18K13594, KAKENHI-PROJECT-17K05383, KAKENHI-PROJECT-20K04026
[Journal Article] Super-critical column accretion on to strongly magnetized neutron stars in ULX pulsars2020
- Author(s)
  Kawashima, Tomohisa、 Ohsuga, Ken
- Journal Title
  
  Publications of the Astronomical Society of Japan
  
  Volume: 72 Issue: 1 Pages: 15-15
- DOI
  10.1093/pasj/psz136
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18K03710, KAKENHI-PROJECT-18K13594
[Journal Article] Magnetohydrodynamic simulation code CANS+: Assessments and applications2019
- Author(s)
  Matsumoto Yosuke, Asahina Yuta, Kudoh Yuki, Kawashima Tomohisa, Matsumoto Jin, Takahashi Hiroyuki R., Minoshima Takashi, Zenitani Seiji, Miyoshi Takahiro, Matsumoto Ryoji
- Journal Title
  
  Publications of the Astronomical Society of Japan
  
  Volume: 71 Issue: 4 Pages: 83-83
- DOI
  10.1093/pasj/psz064
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-17K14260, KAKENHI-PROJECT-18K13594, KAKENHI-PROJECT-17K05673
[Journal Article] First M87 Event Horizon Telescope Results. I. The Shadow of the Supermassive Black Hole2019
- Author(s)
  The Event Horizon Telescope Collaboration、Kawashima Tomohisa、 et al.
- Journal Title
  
  The Astrophysical Journal
  
  Volume: 875 Issue: 1 Pages: L1-L1
- DOI
  10.3847/2041-8213/ab0ec7
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K13594, KAKENHI-PROJECT-18H03721, KAKENHI-PROJECT-17J08829, KAKENHI-PROJECT-18K03656, KAKENHI-PROJECT-18K03709, KAKENHI-PROJECT-19K14761, KAKENHI-PROJECT-18KK0090, KAKENHI-PLANNED-17H06363, KAKENHI-PROJECT-18H01245, KAKENHI-PROJECT-19H01943, KAKENHI-PROJECT-15H05694, KAKENHI-ORGANIZER-17H06357
[Journal Article] First M87 Event Horizon Telescope Results. V. Physical Origin of the Asymmetric Ring2019
- Author(s)
  The Event Horizon Telescope Collaboration、Kawashima Tomohisa、 et al.
- Journal Title
  
  The Astrophysical Journal
  
  Volume: 875 Issue: 1 Pages: L5-L5
- DOI
  10.3847/2041-8213/ab0f43
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K13594, KAKENHI-PROJECT-18H03721, KAKENHI-PROJECT-17J08829, KAKENHI-PROJECT-18K03656, KAKENHI-PROJECT-18K03709, KAKENHI-PROJECT-19K14761, KAKENHI-PROJECT-18KK0090, KAKENHI-PLANNED-17H06363, KAKENHI-PROJECT-18H01245, KAKENHI-PROJECT-19H01943, KAKENHI-ORGANIZER-17H06357
[Journal Article] Black Hole Spin Signature in the Black Hole Shadow of M87 in the Flaring State2019
- Author(s)
  Kawashima Tomohisa、Kino Motoki、Akiyama Kazunori
- Journal Title
  
  The Astrophysical Journal
  
  Volume: 878 Issue: 1 Pages: 27-27
- DOI
  10.3847/1538-4357/ab19c0
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K03656
[Journal Article] The Event Horizon General Relativistic Magnetohydrodynamic Code Comparison Project2019
- Author(s)
  Porth Oliver、Chatterjee Koushik、Narayan Ramesh and EHT collaboration
- Journal Title
  
  The Astrophysical Journal Supplement Series
  
  Volume: 243 Issue: 2 Pages: 26-26
- DOI
  10.3847/1538-4365/ab29fd
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K03656, KAKENHI-PROJECT-18K13594
[Journal Article] First M87 Event Horizon Telescope Results. II. Array and Instrumentation2019
- Author(s)
  The Event Horizon Telescope Collaboration、Kawashima Tomohisa、 et al.
- Journal Title
  
  The Astrophysical Journal
  
  Volume: 875 Issue: 1 Pages: L2-L2
- DOI
  10.3847/2041-8213/ab0c96
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K13594, KAKENHI-PROJECT-18H03721, KAKENHI-PROJECT-17J08829, KAKENHI-PROJECT-18K03656, KAKENHI-PROJECT-18K03709, KAKENHI-PROJECT-19K14761, KAKENHI-PROJECT-18KK0090, KAKENHI-PLANNED-17H06363, KAKENHI-PROJECT-19H01943, KAKENHI-PROJECT-15H05694, KAKENHI-ORGANIZER-17H06357
[Journal Article] First M87 Event Horizon Telescope Results. IV. Imaging the Central Supermassive Black Hole2019
- Author(s)
  The Event Horizon Telescope Collaboration、Kawashima Tomohisa、 et al.
- Journal Title
  
  The Astrophysical Journal
  
  Volume: 875 Issue: 1 Pages: L4-L4
- DOI
  10.3847/2041-8213/ab0e85
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K13594, KAKENHI-PROJECT-18H03721, KAKENHI-PROJECT-17J08829, KAKENHI-PROJECT-18K03656, KAKENHI-PROJECT-18K03709, KAKENHI-PROJECT-19K14761, KAKENHI-PLANNED-17H06363, KAKENHI-ORGANIZER-17H06357
[Journal Article] First M87 Event Horizon Telescope Results. III. Data Processing and Calibration2019
- Author(s)
  The Event Horizon Telescope Collaboration、Kawashima Tomohisa、 et al.
- Journal Title
  
  The Astrophysical Journal
  
  Volume: 875 Issue: 1 Pages: L3-L3
- DOI
  10.3847/2041-8213/ab0c57
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K13594, KAKENHI-PROJECT-18H03721, KAKENHI-PROJECT-17J08829, KAKENHI-PROJECT-18K03656, KAKENHI-PROJECT-18K03709, KAKENHI-PROJECT-19K14761, KAKENHI-PROJECT-18KK0090, KAKENHI-PLANNED-17H06363, KAKENHI-PROJECT-19H01943, KAKENHI-ORGANIZER-17H06357
[Journal Article] Black Hole Spin Signature in Black Hole Shadow of M87 in Flaring State2019
- Author(s)
  Kawashima Tomohisa、Kino Motoki、Akiyama Kazunori
- Journal Title
  
  The Astrophysical Journal
  
  Volume: 印刷中
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18K13594
[Journal Article] First M87 Event Horizon Telescope Results. VI. The Shadow and Mass of the Central Black Hole2019
- Author(s)
  The Event Horizon Telescope Collaboration、Kawashima Tomohisa、 et al.
- Journal Title
  
  The Astrophysical Journal
  
  Volume: 875 Issue: 1 Pages: L6-L6
- DOI
  10.3847/2041-8213/ab1141
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K13594, KAKENHI-PROJECT-18H03721, KAKENHI-PROJECT-17J08829, KAKENHI-PROJECT-18K03656, KAKENHI-PROJECT-18K03709, KAKENHI-PROJECT-19K14761, KAKENHI-PROJECT-18KK0090, KAKENHI-PLANNED-17H06363, KAKENHI-PROJECT-19H01943, KAKENHI-ORGANIZER-17H06357
[Journal Article] Systematic two-dimensional radiation-hydrodynamic simulations of super-Eddington accretion flow and outflow: Comparison with the slim disk model2018
- Author(s)
  Kitaki, Takaaki; Mineshige, Shin; Ohsuga, Ken; Kawashima, Tomohisa
- Journal Title
  
  Pub. Astron. Soc. Japan
  
  Volume: 70 Issue: 6 Pages: 108-108
- DOI
  10.1093/pasj/psy110
- NAID
  120007133430
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17K05383, KAKENHI-PROJECT-18K03710, KAKENHI-PROJECT-18K13594, KAKENHI-PUBLICLY-18H04592, KAKENHI-PROJECT-16K05309, KAKENHI-PROJECT-17H01102
[Journal Article] Three-dimensional structure of clumpy outflow from supercritical accretion flow onto black holes2018
- Author(s)
  Kobayashi Hiroshi、Ohsuga Ken、Takahashi Hiroyuki R、Kawashima Tomohisa、Asahina Yuta、Takeuchi Shun、Mineshige Shin
- Journal Title
  
  Publications of the Astronomical Society of Japan
  
  Volume: 70 Issue: 2 Pages: 1-10
- DOI
  10.1093/pasj/psx157
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-16K05309, KAKENHI-PROJECT-17K14260, KAKENHI-PROJECT-16H03954, KAKENHI-PROJECT-15K05036
[Journal Article] Radiation hydrodynanmic simulations of a super-Eddington accretor as a model for ultra-luinous sources2017
- Author(s)
  Ogawa, T., Mineshige, S., Kawashima, T., Ohsuga, K., Hashizume, K.
- Journal Title
  
  Publications of the Astronomical Society of Japan
  
  Volume: 69 Issue: 2 Pages: 33-33
- DOI
  10.1093/pasj/psx006
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-15H03644, KAKENHI-PROJECT-26400229, KAKENHI-PROJECT-17K05383, KAKENHI-PROJECT-16J10416, KAKENHI-PROJECT-15K05036
[Journal Article] Theoretical modeling of Comptonized X-ray spectra of super-Eddington accretion flow: Origin of hard excess in ultraluminous X-ray sources2017
- Author(s)
  Kitaki Takaaki、Mineshige Shin、Ohsuga Ken、Kawashima Tomohisa
- Journal Title
  
  Publications of the Astronomical Society of Japan
  
  Volume: 69 Issue: 6 Pages: 1-10
- DOI
  10.1093/pasj/psx101
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-16K05309, KAKENHI-PROJECT-17K05383, KAKENHI-PROJECT-15K05036
[Journal Article] Formation of Overheated Regions and Truncated Disks around Black Holes: Three-dimensional General Relativistic Radiation-magnetohydrodynamics Simulations2016
- Author(s)
  Hiroyuki R. Takahashi, Ken Ohsuga, Tomohisa Kawashima, Yuichiro Sekiguchi
- Journal Title
  
  The Astrophysical Journal
  
  Volume: 826 Issue: 1 Pages: 23-31
- DOI
  10.3847/0004-637x/826/1/23
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-16H03954, KAKENHI-PROJECT-15K05036, KAKENHI-PROJECT-16K05309
[Journal Article] A radiation-hydrodynamic model of accretion columns for ultra-luminous X-ray pulsars2016
- Author(s)
  Tomohisa Kawashima, Shin Mineshige, Ken Ohsuga, Takumi Ogawa
- Journal Title
  
  Publications of the Astronomical Society of Japan
  
  Volume: 68 Issue: 5 Pages: 83-89
- DOI
  10.1093/pasj/psw075
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-16H03954, KAKENHI-PROJECT-16J10416, KAKENHI-PROJECT-26400229, KAKENHI-PROJECT-15K05036
[Journal Article] Radiation hydrodynamics simulations of wide-angle outflows from super-critical accretion disks around black holes2015
- Author(s)
  Hashizume, Katsuya; Ohsuga, Ken; Kawashima, Tomohisa; Tanaka, Masaomi
- Journal Title
  
  Publications of the Astronomical Society of Japan
  
  Volume: - Issue: 4 Pages: 58-67
- DOI
  10.1093/pasj/psu132
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-24740127, KAKENHI-PROJECT-15K05036
[Presentation] Lense-Thirring 歳差運動を伴うブラックホール降着流と相対論的ジェットの多波長放射特性2024
- Author(s)
  川島朋尚、大須賀健、高橋博之
- Organizer
  ブラックホール磁気圏研究会2024
- Data Source
  KAKENHI-PROJECT-18K13594
[Presentation] レンズ-シリング歳差運動を伴うブラックホール降着流と相対論的ジェットの多波長放射特性2024
- Author(s)
  川島朋尚、大須賀健、高橋博之
- Organizer
  ブラックホール大研究会
- Data Source
  KAKENHI-PROJECT-18K13594
[Presentation] 相対論的ジェット中における散乱を考慮した一般相対論的偏光輻射輸送計算2024
- Author(s)
  竹林晃大、大須賀健、川島朋尚
- Organizer
  日本天文学会2024年春季年会
- Data Source
  KAKENHI-PROJECT-18K13594
[Presentation] Lense-Thirring歳差運動を伴う降着流・相対論的ジェットの輻射特性2023
- Author(s)
  川島朋尚、大須賀健、高橋博之
- Organizer
  高エネルギー宇宙物理学研究会2023
- Data Source
  KAKENHI-PROJECT-18K13594
[Presentation] High energy neutrino emission from a global accretion flow around a SMBH based on a GRMHD simulation model2023
- Author(s)
  Tomohisa Kawashima, Katsuaki Asano
- Organizer
  TeVPA 2023
- Data Source
  KAKENHI-PROJECT-23K03448
[Presentation] High-Energy Neutrino Emission from RIAFs in GRMHD simulations: Current Status and Prospects for MAD Simulations2023
- Author(s)
  Tomohisa Kawashima, Katsuaki Asano
- Organizer
  学術変革領域研究(A) マルチメッセンジャー宇宙物理学第一回領域研究会
- Data Source
  KAKENHI-PROJECT-23K03448
[Presentation] ブラックホール降着流および相対論的ジェットの一般相対論的多波長輻射輸送計算 ~そしてマルチメッセンジャー研究へ~2023
- Author(s)
  川島朋尚、大須賀健、高橋博之、浅野勝晃
- Organizer
  MHD2023 (宇宙プラズマの活動性～天体形成から高エネルギー現象まで～)
- Data Source
  KAKENHI-PROJECT-23K03448
[Presentation] ブラックホール周囲の構造解明に向けたコンプトン散乱を考慮した一般相対論的偏光輻射輸送計算コードの開発2023
- Author(s)
  竹林晃大、大須賀健、川島朋尚
- Organizer
  日本天文学会2023年秋季年会
- Data Source
  KAKENHI-PROJECT-18K13594
[Presentation] PIC Simulations of Mushroom-instability-driven Magnetic Reconnections in Collisionless Relativistic Jets2023
- Author(s)
  Tomohisa Kawashima, Seiji Ishiguro, Toseo Moritaka, Ritoku Horiuchi, Kohji Tomisaka
- Organizer
  ASTRONUM2023 (15th International Conference on Numerical Modeling of Space Plasma Flows)
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K13594
[Presentation] High energy neutrino emission from a radiatively inefficient accretion flow based on a GRMHD simulation2023
- Author(s)
  Tomohisa Kawashima, Katsuaki Asano
- Organizer
  HEPRO VIII: High Energy Phenomena in Relativistic Outflows
- Data Source
  KAKENHI-PROJECT-23K03448
[Presentation] Lense-Thirring 歳差を伴う降着流・ジェットからの多波長放射の時間変動解析2023
- Author(s)
  川島朋尚、大須賀健、高橋博之
- Organizer
  日本天文学会2023年秋季年会
- Data Source
  KAKENHI-PROJECT-18K13594
[Presentation] Lense-Thirring precession of accretion flows and relativistic jets2023
- Author(s)
  Tomohisa Kawashima, Takuya Hitomi, Ken Ohsuga, Hiroyuki R. Takahashi
- Organizer
  Black Hole Astrophysics with VLBI 2023
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K13594
[Presentation] High-energy neutrino emission from GRMHD accretion flows onto supermassive black holes2023
- Author(s)
  Tomohisa Kawashima, Katsuaki Asano
- Organizer
  The 32nd Texas Symposium on Relativistic Astrophysics
- Data Source
  KAKENHI-PROJECT-23K03448
[Presentation] 大局的なブラックホール降着流からの高エネルギーニュートリノ放射2023
- Author(s)
  川島朋尚、浅野勝晃
- Organizer
  マルチメッセンジャー天文学の展開
- Data Source
  KAKENHI-PROJECT-23K03448
[Presentation] Particle-In-Cell Simulations of Mushroom-instability-driven Magnetic Reconnections in Collisionless Relativistic Jets2023
- Author(s)
  Tomohisa Kawashima, Seiji Ishiguro, Toseo Moritaka, Ritoku Horiuchi, Kohji Tomisaka
- Organizer
  MR2023
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K03448
[Presentation] Lense-Thirring歳差運動を伴う降着流と相対論的ジェットの多波長輻射特性2023
- Author(s)
  川島朋尚、大須賀健、高橋博之
- Organizer
  第36回理論懇シンポジウム
- Data Source
  KAKENHI-PROJECT-18K13594
[Presentation] Lense-Thirring歳差を伴う降着流・相対論的ジェットの多波長放射特性2023
- Author(s)
  川島朋尚, 人見拓也, 大須賀健, 高橋博之
- Organizer
  ブラックホールジェット・降着円盤・円盤風研究会 2023
- Data Source
  KAKENHI-PROJECT-18K13594
[Presentation] High Energy Neutrino Emission from Global Accretion Flows around Supermassive Black Holes2023
- Author(s)
  Tomohisa Kawashima, Katsuaki Asano
- Organizer
  ICRC 2023 (The 38th International Cosmic Ray Conference)
- Data Source
  KAKENHI-PROJECT-23K03448
[Presentation] PIC Simulations of Mushroom-instability-driven Magnetic Reconnections in Collisionless Relativistic Jets2023
- Author(s)
  Tomohisa Kawashima, Seiji Ishiguro, Toseo Moritaka, Ritoku Horiuchi, Kohji Tomisaka
- Organizer
  ASTRONUM2023 (15th International Conference on Numerical Modeling of Space Plasma Flows)
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K03448
[Presentation] Particle-In-Cell Simulations of Mushroom-instability-driven Magnetic Reconnections in Collisionless Relativistic Jets2023
- Author(s)
  Tomohisa Kawashima, Seiji Ishiguro, Toseo Moritaka, Ritoku Horiuchi, Kohji Tomisaka
- Organizer
  MR2023
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K13594
[Presentation] ブラックホール降着流および相対論的ジェットの一般相対論的多波長輻射輸送計算 ~そしてマルチメッセンジャー研究へ~2023
- Author(s)
  川島朋尚、大須賀健、高橋博之、浅野勝晃
- Organizer
  MHD2023 (宇宙プラズマの活動性～天体形成から高エネルギー現象まで～)
- Data Source
  KAKENHI-PROJECT-18K13594
[Presentation] Lense-Thirring歳差を伴う降着流・相対論的ジェットの多波長放射特性2023
- Author(s)
  川島朋尚、大須賀健、高橋博之
- Organizer
  山田研究会「宇宙における降着現象～活動性・多様性の源～」
- Data Source
  KAKENHI-PROJECT-18K13594
[Presentation] Time dependent and multi-wavelength radiative properties of accretion flows and relativistic jets2022
- Author(s)
  Kawashima Tomohisa, Ohsuga Ken, Takahashi Hiroyuki R, Hitomi Takuya
- Organizer
  Black Hole Astrophysics with VLBI 2022
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K13594
[Presentation] 将来のX線干渉計観測に向けたX線ブラックホールシャドウ予測2022
- Author(s)
  川島朋尚, 大須賀健, 高橋博之
- Organizer
  日本天文学会2022年秋季年会
- Data Source
  KAKENHI-PROJECT-18K13594
[Presentation] Computations of images, photon and neutrino spectra using a general relativistic radiative transfer code RAIKOU'2022
- Author(s)
  Tomohisa Kawashima, Ken Ohsuga, Hiroyuki R. Takahashi, Katsuaki Asano
- Organizer
  The 9th East Asian Numerical Astrophysics Meeting
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K13594
[Presentation] ブラックホール近傍のプラズマ降着流・噴出流のダイナミクスと観測的特徴2022
- Author(s)
  川島朋尚
- Organizer
  「自然科学における階層と全体」シンポジウム
- Invited
- Data Source
  KAKENHI-PROJECT-18K13594
[Presentation] EHT による Sgr A*の観測成果 V：銀河中心ブラックホールの降着流モデルの検証2022
- Author(s)
  川島朋尚, 水野陽介, 森山小太郎, 紀基樹, 中村雅徳, 他 EHT Collaboration
- Organizer
  日本天文学会2022年秋季年会
- Data Source
  KAKENHI-PROJECT-18K13594
[Presentation] ブラックホール降着流・相対論的ジェットの多波長輻射特性と時間変動2022
- Author(s)
  川島朋尚, 大須賀健, 髙橋博之, 人見拓也
- Organizer
  ブラックホールジェット・降着円盤・円盤風研究会 2022
- Data Source
  KAKENHI-PROJECT-18K13594
[Presentation] Images, Radiation and Neutrino Spectra of Black Hole Accretion Flows Computed by GRRT Code RAIKOU2022
- Author(s)
  Tomohisa Kawashima, Katsuaki Asano, Ken Ohsuga, Hiroyuki R. Takahashi
- Organizer
  APPC15 (15th Asia-Pacific Physics Conference)
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K13594
[Presentation] General Relativistic Multi-wavelength Radiation and Neutrino Transfer Calculations in Black Hole Accretion Flows and Relativistic Jets2022
- Author(s)
  Tomohisa Kawashima
- Organizer
  ICPP 2022 (20th International Congress on Plasma Physics)
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K13594
[Presentation] Images and Spectra of Black hole Accretion Flows Computed by GRRT Code RAIKOU2022
- Author(s)
  Tomohisa Kawashima, Ken Ohsuga, Hiroyuki R. Takahashi
- Organizer
  AAPPS-DPP2022 (6th Asia Pacific Conference on Plasma Physics)
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K13594
[Presentation] 3次元一般相対論的磁気流体降着流からの高エネルギー・ニュートリノ放射2022
- Author(s)
  川島朋尚, 浅野勝晃
- Organizer
  日本天文学会2022年春季年会
- Data Source
  KAKENHI-PROJECT-18K13594
[Presentation] 歳差運動するブラックホール降着流と相対論的ジェットの放射特性2022
- Author(s)
  川島朋尚, 大須賀健, 高橋博之, 人見拓也
- Organizer
  日本天文学会2022年春季年会
- Data Source
  KAKENHI-PROJECT-18K13594
[Presentation] ブラックホール降着流の観測的特徴：一般相対論的磁気流体シミュレーション・データに基づく一般相対論的輻射輸送計算2022
- Author(s)
  川島朋尚, 大須賀健, 高橋博之
- Organizer
  日本流体力学会年会2022
- Data Source
  KAKENHI-PROJECT-18K13594
[Presentation] A general-relativistic, multi-wavelength study of accretion flows and relativistic jets2021
- Author(s)
  Tomohisa Kawashima, Ken Ohsuga, and Hiroyuki R. Takahashi
- Organizer
  Black Hole Astrophysics with VLBI: Multi-Wavelength and Multi-Messenger Era
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K13594
[Presentation] 3次元一般相対論的磁気流体降着流からの高エネルギーニュートリノ放射2021
- Author(s)
  川島朋尚, 浅野勝晃
- Organizer
  第34回理論懇シンポジウム
- Data Source
  KAKENHI-PROJECT-18K13594
[Presentation] A possible appearance of M87 jet bases with future EHT observations2021
- Author(s)
  Tomohisa Kawashima, Kenji Toma, Motoki Kino, Kazunori Akiyama, Masanori Nakamura, and Kotaro Moriyama
- Organizer
  Science at the Horizon: The Next-Generation EHT2020
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K13594
[Presentation] 一般相対論的輻射輸送計算で探るブラックホール降着流・ジェットの観測的特徴：現状と今後の展望2021
- Author(s)
  川島朋尚
- Organizer
  超巨大ブラックホール研究会
- Invited
- Data Source
  KAKENHI-PROJECT-18K13594
[Presentation] 一般相対論的磁気流体場における多波長輻射・ニュートリノ輸送計算2021
- Author(s)
  川島朋尚, 浅野勝晃, 大須賀健, 高橋博之
- Organizer
  高エネルギー宇宙物理学研究会2021
- Data Source
  KAKENHI-PROJECT-18K13594
[Presentation] 一般相対論的重力場における3次元粒子加速・ニュートリノ輻射輸送コード『ν-RAIKOU』の開発2021
- Author(s)
  川島朋尚, 浅野勝晃
- Organizer
  日本天文学会2021年秋季年会
- Data Source
  KAKENHI-PROJECT-18K13594
[Presentation] 多波長・マルチメッセンジャー・ブラックホール天文学：ブラックホールシャドウから高エネルギーニュートリノまで2021
- Author(s)
  川島朋尚, 浅野勝晃, 大須賀健, 高橋博之
- Organizer
  高エネルギー現象で探る宇宙の多様性
- Data Source
  KAKENHI-PROJECT-18K13594
[Presentation] 厳密な時間依存型の多波長・一般相対論的輻射輸送計算で探るブラックホールシャドウおよびスペクトルの時間変動2021
- Author(s)
  川島朋尚, 大須賀健, 髙橋博之
- Organizer
  日本天文学会2021年秋季年会
- Data Source
  KAKENHI-PROJECT-18K13594
[Presentation] General relativistic, multi-wavelength and multi-messenger study on black hole accretion flows and outflows2021
- Author(s)
  Kawashima Tomohisa, Asano Katsuaki, Ohsuga Ken, Takahashi Hiroyuki R
- Organizer
  TeVPA 2021
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K13594
[Presentation] General relativistic radiative transfer in accretion flows and jets: Probing black hole spacetime and plasma dynamics2021
- Author(s)
  Kawashima Tomohisa
- Organizer
  The 30th International Toki Conference on Plasma and Fusion Research
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K13594
[Presentation] 多波長の一般相対論的輻射輸送計算：ブラックホール・シャドウと電波からX線・ガンマ線までの輻射スペクトル2020
- Author(s)
  川島朋尚、大須賀健、高橋博之
- Organizer
  日本天文学会春季年会
- Data Source
  KAKENHI-PROJECT-18K13594
[Presentation] Event Horizon Telescope 時代のブラックホール天文学：輻射輸送・磁気流体・プラズマ微視的過程研究の現状と将来展望2020
- Author(s)
  川島朋尚
- Organizer
  第37回プラズマ・核融合学会年会
- Invited
- Data Source
  KAKENHI-PROJECT-18K13594
[Presentation] ブラックホール時空構造と降着流・噴出流ダイナミクス：次世代EHT および電波からX線・γ線までの多波長研究へ2020
- Author(s)
  川島朋尚
- Organizer
  日本天文学会秋季年会
- Invited
- Data Source
  KAKENHI-PROJECT-18K13594
[Presentation] EHT時代のブラックホール天文学：多波長輻射輸送計算を中心に2020
- Author(s)
  川島朋尚
- Organizer
  国立天文台 CfCA ユーザーズミーティング
- Invited
- Data Source
  KAKENHI-PROJECT-18K13594
[Presentation] Multiwavelength study of BH shadow, relativistic jet, and accretion flow via general relativistic radiative transfer2020
- Author(s)
  川島朋尚
- Organizer
  Active Galactic Nucleus Jets in the Event Horizon Telescope Era
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K13594
[Presentation] M87ジェット根元の局所的な電子陽電子対プラズマ注入領域からの放射はEHTで観測されたリング・イメージを再現するのか？2020
- Author(s)
  川島朋尚、當真賢二、紀基樹、秋山和徳、中村雅徳、森山小太郎
- Organizer
  日本天文学会春季年会
- Data Source
  KAKENHI-PROJECT-18K13594
[Presentation] 超臨界降着流を伴うブラックホール・中性子星の輻射スペクトルの質量降着率依存性2019
- Author(s)
  川島朋尚、大須賀健、高橋博之
- Organizer
  日本天文学会2019年春季年会
- Data Source
  KAKENHI-PROJECT-18K13594
[Presentation] 多波長の一般相対論的輻射輸送コードRAIKOUで探るブラックホール降着流・噴出流および時空構造2019
- Author(s)
  川島朋尚
- Organizer
  第32回理論懇シンポジウム
- Invited
- Data Source
  KAKENHI-PROJECT-18K13594
[Presentation] 一般相対論的輻射輸送コード来光(RAIKOU)で探るブラックホール2019
- Author(s)
  川島朋尚
- Organizer
  超巨大ブラックホール研究推進連絡会
- Invited
- Data Source
  KAKENHI-PROJECT-18K13594
[Presentation] ブラックホール・スピンが超臨界降着流の輻射スペクトルに与える影響2019
- Author(s)
  川島朋尚、大須賀健、高橋博之
- Organizer
  日本天文学会秋季年会
- Data Source
  KAKENHI-PROJECT-18K13594
[Presentation] 一般相対論的輻射輸送コードの開発およびブラックホール・中性子星の超臨界降着流研究への適用2019
- Author(s)
  川島朋尚、大須賀健、高橋博之
- Organizer
  素粒子・原子核・宇宙「京からポスト京に向けて」シンポジウム
- Data Source
  KAKENHI-PROJECT-18K13594
[Presentation] PIC simulations of Mushroom instability in relativistic jets2019
- Author(s)
  川島朋尚
- Organizer
  US-Japan JIFT workshop on multiscale simulations in plasma physics
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K13594
[Presentation] ブラックホール・中性子星への超臨界降着流の輻射スペクトル計算2019
- Author(s)
  川島朋尚
- Organizer
  高感度・広帯域X線観測で探るブラックホール降着現象の物理
- Invited
- Data Source
  KAKENHI-PROJECT-18K13594
[Presentation] フレア状態のM87における三日月状シャドウ：2020年代のEHTに向けた新しいブラックホール・スピン測定法2019
- Author(s)
  川島朋尚、紀基樹、秋山和徳
- Organizer
  日本天文学会秋季年会
- Data Source
  KAKENHI-PROJECT-18K13594
[Presentation] Probing mass and spin of black holes via general relativistic radiative transfer in accretion flows and outflows2019
- Author(s)
  川島朋尚
- Organizer
  APPC2019 (14th Asia-Pacific Physics Conference)
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K13594
[Presentation] Probing signature of black hole spin in M87 shadow in flaring state2019
- Author(s)
  川島朋尚、紀基樹、秋山和徳
- Organizer
  A Century of Astrophysical Jets: Observation, Theory, and Future Prospects
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K13594
[Presentation] Super-Eddington accretion onto neutron stars and black holes2018
- Author(s)
  川島朋尚
- Organizer
  TeVPA2018
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K13594
[Presentation] Radiation hydrodynamic simulations of super-critical accretion coloumns onto neutron stars2018
- Author(s)
  川島朋尚、大須賀健、嶺重慎、小川拓未
- Organizer
  Ultra-luminous X-Ray Pulsars
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K13594
[Presentation] PIC simulations of Mushroom instability inducing magnetic reconnection in relativistic jets2018
- Author(s)
  川島朋尚
- Organizer
  MR2018
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K13594
[Presentation] Supercritical Accretion Flows in ULXs2018
- Author(s)
  川島朋尚
- Organizer
  Time for accretion
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K13594
[Presentation] On a spin signature in black hole shadow of M872018
- Author(s)
  川島朋尚、紀基樹
- Organizer
  The power of Faraday tomography
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K13594
[Presentation] 一般相対論的輻射輸送計算で探る超臨界降着ブラックホール・中性子星の輻射スペクトルの差異とその起源2018
- Author(s)
  川島朋尚、大須賀健、高橋博之
- Organizer
  日本天文学会2018年秋季年会
- Data Source
  KAKENHI-PROJECT-18K13594
[Presentation] 相対論的ジェットにおけるマッシュルーム不安定性のPICシミュレーション2018
- Author(s)
  川島朋尚
- Organizer
  プラズマシミュレータシンポジウム2018
- Invited
- Data Source
  KAKENHI-PROJECT-18K13594
[Presentation] 超臨界降着するブラックホールと中性子星の輻射スペクトル比較2018
- Author(s)
  川島朋尚, 大須賀健, 高橋博之
- Organizer
  日本天文学会春季年会
- Data Source
  KAKENHI-PROJECT-15K05036
[Presentation] Numerical simulations of super-critical accretion flows onto BHs and NSs with application to ULXs2018
- Author(s)
  川島朋尚
- Organizer
  Slim accretion disks workshop
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K13594
[Presentation] ULXとULSの統統合モデル2017
- Author(s)
  小川拓未, 嶺重慎, 川島朋尚, 大須賀健, 高橋博之, 朝比奈雄太
- Organizer
  日本天文学会秋季年会
- Data Source
  KAKENHI-PROJECT-15K05036
[Presentation] 超臨界降着円盤から吹き出すクランピーアウトフローの３次元輻射流体シミュレーション2017
- Author(s)
  小林弘, 大須賀健, 高橋博之, 朝比奈雄太、川島朋尚, 嶺重慎
- Organizer
  日本天文学会秋季年会
- Data Source
  KAKENHI-PROJECT-15K05036
[Presentation] 観測的可視化のための一般相対論的輻射輸送コードの開発2017
- Author(s)
  川島朋尚, 大須賀健
- Organizer
  日本天文学会秋季年会
- Data Source
  KAKENHI-PROJECT-15K05036
[Presentation] 超臨界降着流のスペクトルの振る舞いと硬X線の起源2017
- Author(s)
  北木孝明, 嶺重慎, 川島朋尚, 大須賀健, 川島朋尚
- Organizer
  日本天文学会秋季年会
- Data Source
  KAKENHI-PROJECT-15K05036
[Presentation] 強磁場中性子星の超臨界降着柱の構造2017
- Author(s)
  川島朋尚, 嶺重慎, 大須賀健, 小川拓未
- Organizer
  日本天文学会
- Place of Presentation
  九州大学（福岡県・福岡市）
- Year and Date
  2017-03-15
- Data Source
  KAKENHI-PROJECT-15K05036
[Presentation] ULSとULXの統合モデル2016
- Author(s)
  小川拓未, 嶺重慎, 川島朋尚, 大須賀健
- Organizer
  日本天文学会
- Place of Presentation
  愛媛大学（愛媛県・松山市）
- Year and Date
  2016-09-14
- Data Source
  KAKENHI-PROJECT-15K05036
[Presentation] ULXパルサーの超臨界降着シミュレーション2016
- Author(s)
  川島朋尚, 嶺重慎, 大須賀健, 小川拓未
- Organizer
  日本天文学会春季年会
- Place of Presentation
  首都大学東京（東京都八王子市）
- Year and Date
  2016-03-14
- Data Source
  KAKENHI-PROJECT-15K05036
[Presentation] 強磁場中性子星極冠への超臨界降着柱の輻射流体シミュレーション：ULXパルサーへの応用2016
- Author(s)
  川島朋尚, 嶺重慎, 大須賀健, 小川拓未
- Organizer
  日本天文学会
- Place of Presentation
  愛媛大学（愛媛県・松山市）
- Year and Date
  2016-09-14
- Data Source
  KAKENHI-PROJECT-15K05036
[Presentation] 一般相対論的輻射磁気流体計算による円盤コロナの形成について2015
- Author(s)
  高橋博之, 大須賀健, 川島朋尚, 関口雄一郎
- Organizer
  日本天文学会秋季年会
- Place of Presentation
  甲南大学（兵庫県神戸市）
- Year and Date
  2015-09-09
- Data Source
  KAKENHI-PROJECT-15K05036

1. TAKAHASHI HIROYUKI (80613405)

# of Collaborated Projects: 2 results

# of Collaborated Products: 6 results
2. Odaka Hirokazu (50610820)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
3. Takahashi Hiromitsu (10536775)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
4. 玉川徹 (20333312)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
5. Ohsuga Ken (90386508)

# of Collaborated Projects: 1 results

# of Collaborated Products: 18 results
6. Kino Motoki (70531234)

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results
7. 林田清 (30222227)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
8. 北口貴雄 (30620679)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
9. 宮澤拓也 (70402443)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
10. 前田良知 (80342624)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
11. 松元亮治 (00209660)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
12. 松本洋介 (20397475)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
13. 山田真也 (40612073)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
14. 町田真美 (50455200)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
15. 野田博文 (50725900)

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results
16. NAGAI Hiroshi

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
17. 嶺重慎

# of Collaborated Projects: 0 results

# of Collaborated Products: 5 results
18. 堀内利得

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
19. 本間希樹

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results

Kawashima Tomohisa 川島 朋尚

KAWASHIMA TOMOHISA 川島 朋尚

Research Projects

Research Products

Co-Researchers

Time Variations of Radiation Spectrum and Polarization in Black Hole Accretion Flows Supported by Azimuthal Magnetic Fields

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Spin measurement of supermassive black holes and verification of rotational-energy extraction mechanism via magnetic field

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一般相対論的な多波長輻射・ニュートリノ計算で解明するブラックホールの観測的特徴Principal Investigator

Principal Investigator

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Unveiling the physics of ultrastrong magnetic field with broadband X-ray polarimetry of neutron stars

Principal Investigator

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Understanding strong magnetic fields and radiative processes on the surfaces of neutron stars with semiconductor X-ray polarimeters

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Hard X-ray polarimetric observations of relativistic effects around super-massive black holes

Principal Investigator

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Study of driving mechanism of black hole jets by general relativistic radiative transfer and VLBI observations

Principal Investigator

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Exploring mass and spin of black holes and neutron stars via computations of general relativistic polarized radiative transferPrincipal Investigator

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Study of various black hole outflows by three-dimensional radiation-magnetohydrodynamics simulations

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[Journal Article] Precessing jet nozzle connecting to a spinning black hole in M872023

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DOI

Data Source

[Journal Article] Decomposing the Spectrum of Ultraluminous X-Ray Pulsar NGC 300 ULX-12023

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DOI

Data Source

[Journal Article] RAIKOU (来光): A General Relativistic, Multiwavelength Radiative Transfer Code2023

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Dynamical energy dissipation of relativistic magnetic bullets2023

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Monitoring the Size and Flux Density of Sgr A* during the Active State in 2019 with East Asian VLBI Network2023

Kawashima Tomohisa 川島朋尚

KAWASHIMA TOMOHISA 川島朋尚