Okazaki Atsuo 岡崎敦男

… Alternative Names

OKAZAKI Atsuo 岡崎敦男

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Researcher Number	00185414
Other IDs
Affiliation (Current)	2025: 北海学園大学, 開発研究所, 特別研究員
Affiliation (based on the past Project Information) *help	2023: 北海学園大学, 開発研究所, 特別研究員 2021 – 2022: 北海学園大学, 工学部, 教授 2008 – 2014: Hokkai-Gakuen University, 工学部, 教授 2004 – 2006: 北海学園大学, 工学部, 教授 2001 – 2003: 北海学園大学, 工学部, 助教授 … More 2000: 北海学園大, 工学部, 助教授 1998 – 1999: 北海学園大学, 工学部, 助教授 1997: 北海学園大学, 教養部, 助教授 Less
Review Section/Research Field	Principal Investigator Astronomy / Astronomy / Basic Section 16010:Astronomy-related Except Principal Investigator Astronomy / Particle/Nuclear/Cosmic ray/Astro physics
Keywords	Principal Investigator Be / Be星 / 潮汐相互作用 / 降着円盤 / X線連星 / X-ray transients / tidal interaction / resonance / neutron stars / decretion disks … More / X-ray binaries / Be stars / accretion disks / 中性子星 / 質量降着 / X線トランジエント / Be星ガス円盤 / ガス円盤 / 恒星風 / 大質量連星系 / ガンマ線天文学 / 降着流 / X線連星系 / X線 / 星周円盤 / 共鳴相互作用 / Oscillation modes / Molecular disks / Megamasers / Active galactic nuclei / メーザー円盤 / メガメーザー源 / 大域振動 / 活動銀河中心核 / 振動モード / 分子ガス円盤 / メガメーザー / 活動銀河核 / 高密度天体 / 恒星物理学 / X線天文学 / 宇宙物理 / 高エネルギー放 / 高エネルギー放射 / 数値シミュレーション / 理論天文学 … More Except Principal Investigator 大質量連星系 / 超高エネルギーガンマ線 / 理論天文学 / シミュレーショ / 赤外観測 / 連星系 / 赤外線観測 / シミュレーション / 高エネルギー宇宙物理 Less

A new type of accretion flow in high-mass X-ray binaries with circumstellar disksPrincipal Investigator
- Principal Investigator
  
  Okazaki Atsuo
- Project Period (FY)
  2021 – 2023
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 16010:Astronomy-related
- Research Institution
  Hokkai-Gakuen University
Interaction and radiation in very high energy binariesPrincipal Investigator
- Principal Investigator
  
  OKAZAKI ATSUO
- Project Period (FY)
  2012 – 2014
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Astronomy
- Research Institution
  Hokkai-Gakuen University
A theoretical study to construct a unified model for high mass binaries with very high energy Gamma-ray emissions.
- Principal Investigator
  
  NAITO Tsuguya
- Project Period (FY)
  2011 – 2013
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Astronomy
- Research Institution
  Yamanashi Gakuin University
New approach to study of high-energy emission mechanisms of HMXBs
- Principal Investigator
  
  KAWACHI Akiko
- Project Period (FY)
  2009 – 2011
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Particle/Nuclear/Cosmic ray/Astro physics
- Research Institution
  Tokai University
Colliding-Wind vs. Accretion Models for TeV Gamma-ray BinariePrincipal Investigator
- Principal Investigator
  
  OKAZAKI Atsuo
- Project Period (FY)
  2008 – 2010
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Astronomy
- Research Institution
  Hokkai-Gakuen University
Structure and Evolution of the Accretion Flow in Be/X-ray BinariesPrincipal Investigator
- Principal Investigator
  
  OKAZAKI Atsuo
- Project Period (FY)
  2004 – 2006
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Astronomy
- Research Institution
  Hokkai-Gakuen University
Origin of the X-Ray Activity in Be/X-Ray BinariesPrincipal Investigator
- Principal Investigator
  
  OKAZAKI Atsuo
- Project Period (FY)
  2001 – 2003
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Astronomy
- Research Institution
  Hokkai-Gakuen University
Be/X線連星系におけるX線アクティビティの起源Principal Investigator
- Principal Investigator
  
  岡崎敦男
- Project Period (FY)
  2000
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Astronomy
- Research Institution
  Hokkai-Gakuen University
Global Oscillations of Maser Disks in Active Glactic Nuclei and the Kinematics of Magamaser SourcesPrincipal Investigator
- Principal Investigator
  
  OKAZAKI Atsuo
- Project Period (FY)
  1997 – 1999
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Astronomy
- Research Institution
  Hokkai-Gakuen University

[Book] Active OB-Stars : Laboratories for Stellar and Circumstellar Physics2007
- Author(s)
  A.T.Okazaki (S.Stefl) (編集)
- Total Pages
  573
- Publisher
  Publications of the Astronomical Society of the Pacific
- Data Source
  KAKENHI-PROJECT-16540218
[Book] Active OB-Stars : Laboratories for Stellar and Circumstellar Physics2007
- Author(s)
  S.Stefl, S.P.Owocki, A.T.Okazaki(編集)
- Total Pages
  573
- Publisher
  Astronomical Society of the Pacific
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-16540218
[Book] Active OB-Stars : Laboratories for Stellar & Circumstellar Physics2006
- Author(s)
  S.Stefl, S.P.Owocki, A.T.Okazaki(編集)
- Publisher
  The Astronomical Society of the Pacific
- Data Source
  KAKENHI-PROJECT-16540218
[Journal Article] Novel application to estimate the mass-loss and the dust-formation rates in O-type gamma-ray binaries using near-infrared photometry2023
- Author(s)
  Moritani Yuki、Kawachi Akiko、Okazaki Atsuo T、Chimasu Sho、Yoshida Hiromi
- Journal Title
  
  Publications of the Astronomical Society of Japan
  
  Volume: 75 Issue: 3 Pages: 607-618
- DOI
  10.1093/pasj/psad022
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22K03688, KAKENHI-PROJECT-21K03619
[Journal Article] High-energy Observations of PSR B1259-63/LS 2883 through the 2014 Periastron Passage: Connecting X-Rays to the GeV Flare2015
- Author(s)
  Tam, P. H. T., Li, K. L., Takata, J., Okazaki, A. T., Hui, C. Y., Kong, A. K. H.
- Journal Title
  
  The Astrophysical Journal Letters
  
  Volume: 798 Issue: 1 Pages: 1-6
- DOI
  10.1088/2041-8205/798/1/l26
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-24540235
[Journal Article] Probing the Nature of the TeV γ-Ray Binary HESS J0632+057 by Monitoring Be Disk Variability2015
- Author(s)
  Moritani, Y., Okazaki, A. T., Carciofi, A. C., Imada, A., Akitaya, H., Ebisuda, N., Itoh, R., Kawaguchi, K., Mori, K., Takaki, K., Ueno, I., Ui, T.
- Journal Title
  
  The Astrophysical Journal Letters
  
  Volume: 804 Issue: 2 Pages: 1-6
- DOI
  10.1088/2041-8205/804/2/l32
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-24540235
[Journal Article] 2.5D global-disk oscillation models of the Be shell star ζ Tauri. I. Spectroscopic and polarimetric analysis2015
- Author(s)
  Escolano, C., Carciofi, A. C., Okazaki, A. T., Rivinius, T., Baade, D., Štefl, S.
- Journal Title
  
  Astronomy & Astrophysics
  
  Volume: 576 Pages: 1-15
- DOI
  10.1051/0004-6361/201425446
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-24540235
[Journal Article] Radiation-driven Warping of Circumbinary Disks around Eccentric Young Star Binaries2014
- Author(s)
  Hayasaki, Kimitake, Sohn, Bong Won, Okazaki, Atsuo T., Jung, Taehyun, Zhao, Guangyao, Naito, Tsuguya
- Journal Title
  
  The Astrophysical Journal
  
  Volume: 797 Issue: 1 Pages: 1-9
- DOI
  10.1088/0004-637x/797/1/68
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-24540235
[Journal Article] Warped Circumbinary Disks in Active Galactic Nuclei2014
- Author(s)
  Hayasaki, Kimitake, Sohn, Bong Won, Okazaki, Atsuo T., Jung, Taehyun, Zhao, Guangyao, Naito, Tsuguya
- Journal Title
  
  The Astrophysical Journal
  
  Volume: 790 Issue: 1 Pages: 1-9
- DOI
  10.1088/0004-637x/790/1/62
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-24540235
[Journal Article] Sudden End of X-Ray Outbursts around Periastron of Circinus X-1 Observed with MAXI2014
- Author(s)
  Asai, Kazumi; Mihara, Tatehiro; Matsuoka, Masaru; Sugizaki, Mutsumi; Nakahira, Satoshi; Negoro, Hitoshi; Nakajima, Motoki; Okazaki, Atsuo T.
- Journal Title
  
  PASJ
  
  Volume: 66 Issue: 4 Pages: 1-13
- DOI
  10.1093/pasj/psu054
- Peer Reviewed / Acknowledgement Compliant / Open Access
- Data Source
  KAKENHI-PROJECT-24340041, KAKENHI-PROJECT-24540235, KAKENHI-PROJECT-24540239, KAKENHI-PLANNED-24103002
[Journal Article] Precessing Warped Be Disk Triggering the Giant Outbursts in 2009 and 2011 in A0535+262/V725Tau2013
- Author(s)
  Y. Moritani, D. Nogami, A. T. Okazaki, A. Imada, E. Kambe, S. Honda, 0. Hashimoto, S. Mizoguchi, Y. Kanda, K. Sadakane. K. Ichikawa
- Journal Title
  
  Publications of the Astronomical Society of Japan
  
  Volume: 65 Issue: 4 Pages: 1-25
- DOI
  10.1093/pasj/65.4.83
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-12J02282, KAKENHI-PROJECT-24540235
[Journal Article] Origin of Two Types of X-Ray Outbursts in Be/X-Ray Binaries. I. Accretion Scenarios2013
- Author(s)
  Okazaki, A. T.; Hayasaki, K.; Moritani, Y.
- Journal Title
  
  Publications of the Astronomical Society of Japan
  
  Volume: 65 Pages: 41-41
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-24540235
[Journal Article] Constraints on decreases in η Carinae's mass-loss from 3D hydrodynamic simulations of its binary colliding winds2013
- Author(s)
  Madura, T. I.; Gull, T. R.; Okazaki, A. T.; Russell, C. M. P.; Owocki, S. P.; Groh, J. H.; Corcoran, M. F.; Hamaguchi, K.; Teodoro, M.
- Journal Title
  
  Monthly Notices of the Royal Astronomical Society
  
  Volume: 436 Issue: 4 Pages: 3820-3855
- DOI
  10.1093/mnras/stt1871
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-24540235
[Journal Article] The First Determination of the Viscosity Parameter in the Circumstellar Disk of a Be Star2012
- Author(s)
  Carciofi, Bjorkman, Otero, 岡崎, Stefl
- Journal Title
  
  Astrophysical Journal of Letters
  
  Volume: 744巻
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21540304
[Journal Article] Constraining the absolute orientation of eta Carinae's binary orbit : a 3D dynamical model for the broad [Fe III] emission2012
- Author(s)
  Madura, Gull, Owocki, Groh, 岡崎, Russel
- Journal Title
  
  Monthly Notice of Royal Astronomical Society
  
  Volume: 420巻 Pages: 2064-2086
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21540304
[Journal Article] Constraining the absolute orientation of eta Cannae's binary orbit : a 3D dynamical model for the broad [Fe III] emission2012
- Author(s)
  Madura, Gull, Owocki, Groh, 岡崎, Russel
- Journal Title
  
  Monthly Notice of Royal Astronomical Society
  
  Volume: 420 Pages: 2064-2086
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21540304
[Journal Article] Modeling high-energy light curves of the PSR B1259-63/LS 2883 binary based on 3-D SPH simulations2012
- Author(s)
  高田、岡崎、長滝、内藤、河内、Lee、森、早崎、山口、Owocki
- Journal Title
  
  The Astrophysical Journal
  
  Volume: 750巻
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21540304
[Journal Article] Modeling high-energy light curves of the PSR B1259-63/LS 2883 binary based on 3D SPH simulation2012
- Author(s)
  高田順平, 他
- Journal Title
  
  Astrophysical Journal
  
  Volume: 750 Issue: 1 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)
  岡崎、長滝、内藤、河内、早崎、Owocki、高田
- Journal Title
  
  Publication of Astronomical Society of Japan
  
  Volume: 63 Pages: 893-901
- NAID
  10029582033
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23540271
[Journal Article] Hydrodynamic Interaction between the Be Star and the Pulsar in the TeV Binary PSR B1259-63/LS28832011
- Author(s)
  岡崎敦男, 長滝重博, 内藤統也, 河内明子, 早崎公威, Owocki, Stan, 高田順平
- Journal Title
  
  Publication of Astronomical Society of Japan
  
  Volume: 63巻 Issue: 4 Pages: 893-901
- DOI
  10.1093/pasj/63.4.893
- NAID
  10029582033
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23540271
[Journal Article] Interaction between the Be star and the compact companion in TeV gamma-ray binaries2011
- Author(s)
  岡崎敦男, 長滝重博, 内藤統也, 河内明子, 早崎公威, Owocki, Stan, 高田順平
- Journal Title
  
  Proceedings of the International Astronomical Union, IAU Symposium
  
  Volume: 272巻 Issue: S272 Pages: 628-629
- DOI
  10.1017/s174392131101163x
- Data Source
  KAKENHI-PROJECT-23540271
[Journal Article] Interaction between the Be star and the compact companion in TeV gamma-ray binaries2011
- Author(s)
  岡崎、長滝、内藤、河内、早崎、Owocki、高田
- Journal Title
  
  Proceedings of the International Astronomical Union, IAU Symposium
  
  Volume: 272 Pages: 628-629
- Data Source
  KAKENHI-PROJECT-23540271
[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 63巻, 印刷中
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20540236
[Journal Article] Hydrodynamic Interaction between the Be Star and the Pulsar in the TeV Binary PSR B1259-63/LS 28832011
- Author(s)
  岡崎、長滝、内藤、河内、早崎, Owocki、高田
- Journal Title
  
  Publication of Astronomical Society of Japan
  
  Volume: 63巻 Pages: 893-901
- NAID
  10029582033
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21540304
[Journal Article] Drastic Spectroscopic Variability of the Be/X-ray Binary A0535+262/V725 Tau during and after the 2009 Giant Outburst2011
- Author(s)
  Moritani, Y., Nogami, D., Okazaki, A.T., 他5名
- Journal Title
  
  Publications of the Astronomical Society of Japan 63巻, 印刷中
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20540236
[Journal Article] 3D Numerical Simulations of the Binary System PSRB1259-63/SS2883 and High-energy Emission from the Disk-Wind interaction Region2010
- Author(s)
  内藤統也、岡崎敦男、Nagataki, 河内明子、早崎公威
- Journal Title
  
  High Energy Phenomena in Massive Stars
  
  Volume: 422巻 Pages: 69-76
- Data Source
  KAKENHI-PROJECT-21540304
[Journal Article] High-dispersion spectroscopic monitoring of the Be/X-ray binary A0535+26/V725 Tau-I. The long-term profile variability2010
- Author(s)
  Moritani、岡崎敦男, 他
- Journal Title
  
  Monthly Notices of Royal Astronomical Society
  
  Volume: 405巻 Pages: 467-476
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21540304
[Journal Article] Interaction between the Be Star and the Compact Companion in TeV gamma-ray Binaries2010
- Author(s)
  岡崎敦男、Nagataki、内藤統也、河内明子、早崎公威, Owocki, Takata
- Journal Title
  
  IAU Symp."Active OB Stars : Structure, Evolution, Mass loss and Critical Limits"
  
  Volume: 272(印刷中)
- Data Source
  KAKENHI-PROJECT-21540304
[Journal Article] 3D Numerical Simulations of the Binary System PSRB1259-63/SS2883 and High-energy Emission from the Disk-Wind interaction Region2010
- Author(s)
  内藤統也、岡崎敦男、Nagataki, 河内明子、早崎公威
- Journal Title
  
  ASP Conf.Series, "High Energy Phenomena in Massive Stars"
  
  Volume: 422 Pages: 69-76
- Data Source
  KAKENHI-PROJECT-21540304
[Journal Article] Interaction between the Be Star and the Compact Companion in TeV gamma-ray Binaries2010
- Author(s)
  岡崎敦男、Nagataki、内藤統也、河内明子、早崎公威, Owocki, Takata
- Journal Title
  
  Active OB Stars : Structure, Evolution, Mass loss and Critical Limits
  
  Volume: 272巻 Pages: 6280-6280
- Data Source
  KAKENHI-PROJECT-21540304
[Journal Article] Excitation of Trapped g-Mode Oscillations in Warped Disks around Black Holes2010
- Author(s)
  Oktariani, F., Okazaki, A.T., Kato, S.
- Journal Title
  
  Publications of the Astronomical Society of Japan 62巻
  
  Pages: 709-709
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20540236
[Journal Article] Exctation of Trapped g-Mode Oscillations in Warped Disks around BlackHoles2010
- Author(s)
  Oktariani, F.岡崎敦男, Kato, S.
- Journal Title
  
  Publication of Astronomical Society of Japan 62(印刷中)
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21540304
[Journal Article] High-dispersion spectroscopic monitoring of the Be/X-ray binary A0535+26/V725 Tau-I. The long-term profile variability2010
- Author(s)
  Moritani、…岡崎敦男, 他
- Journal Title
  
  Monthly Notices of Royal Astronomical Society
  
  Volume: 405 Pages: 467-476
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21540304
[Journal Article] Excitation of Trapped g-Mode Oscillations in Warped Disks around Black Holes2010
- Author(s)
  Oktariani、岡崎敦男、 Kato
- Journal Title
  
  Publications of Astronomical Society of Japan
  
  Volume: 62No.3 Pages: 709-721
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21540304
[Journal Article] A new approach for probing circumbinary disks2009
- Author(s)
  早崎、岡崎
- Journal Title
  
  The Astrophysical Journal Letter
  
  Volume: 691巻 Pages: 5-8
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21540304
[Journal Article] Global Disk Oscillations in Binary Be Stars2009
- Author(s)
  Oktariani, F., Okazaki, A.T.
- Journal Title
  
  Publications of the Astronomical Society of Japan 61巻
  
  Pages: 57-57
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20540236
[Journal Article] A new approach for probing circumbinary disks2009
- Author(s)
  早崎公威、岡崎敦男
- Journal Title
  
  The Astrophysical Journal Letter 691
  
  Pages: 5-8
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21540304
[Journal Article] Modelling the RXTE Light Curve of η Carinae from a 3D SPH Simulation of its Binary Wind Collision2008
- Author(s)
  Okazaki A. T.
- Journal Title
  
  Monthly Notices of the Royal Astronomical Society : Letters 388
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20540236
[Journal Article] Modelling the RXTE light curve of η Carinae from a 3D SPH simulation of its binary wind collision2008
- Author(s)
  Okazaki, A.T., Owocki, S.P., Russell, C.M.P., Corcoran, M.F.
- Journal Title
  
  Monthly Notices of the Royal Astronomical Society : Letters 388巻
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20540236
[Journal Article] Active OB-Stars : Laboratories for Stellar and Circumstellar Physics2007
- Author(s)
  S.Stefl, S.P.Owocki, A.T.Okazaki (eds)
- Journal Title
  
  Astronomical Society of the Pacific 573
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-16540218
[Journal Article] Long-term evolution of accretion discs in Be/X-ray binaries2006
- Author(s)
  K.Hayasaki, A.T.Okazaki
- Journal Title
  
  Monthly Notices of the Royal Astronomical Society 372
  
  Pages: 1140-1140
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-16540218
[Journal Article] Long-term evolution of accretion discs in Be/X-ray binaries", Be/X-Ray Binaries2006
- Author(s)
  K.Hayasaki, A.T.Okazaki
- Journal Title
  
  Monthly Notices of the Royal Astronomical Society 372
  
  Pages: 1140-1148
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-16540218
[Journal Article] Long-term evolution of accretion discs in Be/X-ray binaries2006
- Author(s)
  A.T.Okazaki (K.Hayasaki)
- Journal Title
  
  Monthly Notices of the Royal Astronomical Society 372
  
  Pages: 1140-1140
- Data Source
  KAKENHI-PROJECT-16540218
[Journal Article] One-armed spiral structure of accretion discs induced by a phase-dependent mass transfer in Be/X-ray binaries2005
- Author(s)
  K.Hayasaki, A.T.Okazaki
- Journal Title
  
  Monthly Notices of the Royal Astronomical Society 360
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-16540218
[Journal Article] Accretion Disc Formation around the Neutron Star in Be/X-Ray Binaries2004
- Author(s)
  K.Hayasaki, A.T.Okazaki
- Journal Title
  
  Monthly Notices of the Royal Astronomical Society 350
  
  Pages: 971-971
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-16540218
[Presentation] Inhibition of Accretion by the Stellar Wind in Misaligned Be/X-ray Binaries2024
- Author(s)
  岡崎敦男
- Organizer
  日本天文学会
- Data Source
  KAKENHI-PROJECT-21K03619
[Presentation] Inhibition of accretion by the stellar wind in misaligned Be/X-ray binaries2023
- Author(s)
  岡崎敦男
- Organizer
  3,2,1: Massive Triples, Binaries and Mergers 2023
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K03619
[Presentation] Be stars and disks: their interaction with compact objects2023
- Author(s)
  岡崎敦男
- Organizer
  Variable Galactic Gamma-Ray Sources VI
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K03619
[Presentation] Collision between the stellar wind and the accretion disk in misaligned Be/X-ray binaries2022
- Author(s)
  岡崎敦男
- Organizer
  日本天文学会
- Data Source
  KAKENHI-PROJECT-21K03619
[Presentation] Periodic variations in the accretion disk orientation in misaligned Be/X-ray binaries2021
- Author(s)
  Atsuo Okazaki
- Organizer
  Be/X-ray Binaries Workshop 2021
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K03619
[Presentation] 3D Dynamical Modeling of Wind Accretion in Cyg X-32014
- Author(s)
  Atsuo Okazaki
- Organizer
  Suzaku-MAXI 2014 "Expanding the Frontiers of the X-ray Universe"
- Place of Presentation
  Ehime University (Ehime)
- Data Source
  KAKENHI-PROJECT-24540235
[Presentation] IRSF/SIRIUS・SIRPOL を用いたガンマ線連星の近赤外観測2013
- Author(s)
  佐藤景子, 河内明子, 岡崎敦男, 永山貴宏, 中島康, 内藤統也, 長瀧重博, 早崎公威, 森正樹
- Organizer
  日本天文学会2013年春季年
- Place of Presentation
  埼玉大学(埼玉県)
- Year and Date
  2013-03-20
- Data Source
  KAKENHI-PROJECT-23540271
[Presentation] Massive Binaries as VHE Gamma-ray Sources2013
- Author(s)
  Okazaki, Atsuo T.
- Organizer
  Massive Stars: From alpha to Omega
- Place of Presentation
  Rhodes, Greece
- Data Source
  KAKENHI-PROJECT-24540235
[Presentation] TeV ガンマ線連星PSR B1259-63/LS2883 の連星軌道面と主星の位置関係が与える高エネルギー放射変動への影響2013
- Author(s)
  山本未知彦, 岡崎敦男, 高田順平, 河内明子, 内藤統也, 長瀧重博, 早崎公威, 森正樹, 山口正輝
- Organizer
  日本天文学会2013年春季年
- Place of Presentation
  埼玉大学(埼玉)
- Year and Date
  2013-03-20
- Data Source
  KAKENHI-PROJECT-23540271
[Presentation] Optical line variability as a probe of the nature of gamma-ray binaries2013
- Author(s)
  Okazaki, Atsuo T.
- Organizer
  Variable Galactic Gamma-Ray Sources
- Place of Presentation
  Barcelona, Spain
- Invited
- Data Source
  KAKENHI-PROJECT-24540235
[Presentation] Cyclic X-ray Activity in Be/X-ray Binaries in the Context of Decretion Disk Evolution2013
- Author(s)
  岡崎敦男
- Organizer
  日本天文学会2013年春季年会
- Place of Presentation
  埼玉県さいたま市
- Data Source
  KAKENHI-PROJECT-24540235
[Presentation] Dynamics of circumstellar disks in Be-star binaries2012
- Author(s)
  岡崎
- Organizer
  Workshop on Circumstellar Dynamics at High Resolution
- Place of Presentation
  Foz do Iguassu (Brazil)(招待講演)
- Year and Date
  2012-02-29
- Data Source
  KAKENHI-PROJECT-21540304
[Presentation] Accretion in High Mass X-ray Binaries2012
- Author(s)
  Okazaki, Atsuo T.
- Organizer
  39th COSPAR Scientific Assembly
- Place of Presentation
  Mysore, India
- Invited
- Data Source
  KAKENHI-PROJECT-24540235
[Presentation] Dynamics of circumstellar disks in Be-star binaries2012
- Author(s)
  岡崎
- Organizer
  Workshop on Circumstellar Dynamics at High Resolution
- Place of Presentation
  Brazil
- Year and Date
  2012-02-29
- Data Source
  KAKENHI-PROJECT-21540304
[Presentation] Modeling gamma-ray binaries with Be stars2011
- Author(s)
  岡崎
- Organizer
  Be/X-ray Binary Workshop 2011
- Place of Presentation
  Valencia (Spain)
- Year and Date
  2011-07-14
- Data Source
  KAKENHI-PROJECT-21540304
[Presentation] Be stars, Be disks & models in the context of explaining the BeXRB phenomenon2011
- Author(s)
  岡崎
- Organizer
  Be/X-ray Binary Workshop 2011
- Place of Presentation
  Valencia (Spain)(招待講演)
- Year and Date
  2011-07-13
- Data Source
  KAKENHI-PROJECT-21540304
[Presentation] Accretion vs.Pulsar Wind Models for the TeV Gamma-ray Binary LS I+61 3032011
- Author(s)
  岡崎
- Organizer
  日本天文学会2011年秋季年会
- Place of Presentation
  鹿児島大学(鹿児島市)
- Year and Date
  2011-09-21
- Data Source
  KAKENHI-PROJECT-21540304
[Presentation] 超高エネルギーガンマ線連星系の高エネルギー放射モデル2011
- Author(s)
  河内、岡崎
- Organizer
  学際大規模情報基盤共同利用・共同研究拠点第3回シンポジウム
- Place of Presentation
  THE GRAND HALL(品川区)
- Year and Date
  2011-07-15
- Data Source
  KAKENHI-PROJECT-21540304
[Presentation] Be stars, Be disks & models in the context of explaining the BeXRB phenomenon2011
- Author(s)
  岡崎
- Organizer
  Be/X-ray Binary Workshop 2011
- Place of Presentation
  Valencia(Spain)
- Year and Date
  2011-07-13
- Data Source
  KAKENHI-PROJECT-21540304
[Presentation] Modeling gamma-ray binaries with Be stars2011
- Author(s)
  岡崎
- Organizer
  Be/X-ray Binary Workshop 2011
- Place of Presentation
  Valencia(Spain)
- Year and Date
  2011-07-14
- Data Source
  KAKENHI-PROJECT-21540304
[Presentation] Accretion vs. Pulsar Wind Models for the TeV Gamma-ray Binary LS I+61 3032011
- Author(s)
  岡崎
- Organizer
  日本天文学会2011年秋季年会
- Place of Presentation
  鹿児島大学(鹿児島市)
- Year and Date
  2011-09-21
- Data Source
  KAKENHI-PROJECT-21540304
[Presentation] Modeling TeV gamma-rays from LS 5039 : An active OB star at the extreme2010
- Author(s)
  Owocki, S.P., Okazaki, A.T.
- Organizer
  国際天文学連合シンポジウムNo.272 "Active OB Stars"
- Place of Presentation
  パリ(フランス)
- Year and Date
  2010-07-23
- Data Source
  KAKENHI-PROJECT-20540236
[Presentation] Simulations of accretion in binaries formed by an OB star plus a compact object2010
- Author(s)
  岡崎敦男
- Organizer
  Workshop on "Variable Galactic Gamma-Ray Sources"
- Place of Presentation
  Heidelberg (Germany)
- Year and Date
  2010-12-01
- Data Source
  KAKENHI-PROJECT-21540304
[Presentation] Simulations of accretion in binaries formed by an OB star plus acompact object2010
- Author(s)
  岡崎敦男
- Organizer
  Workshop on Variable Galactic Gamma-Ray Sources
- Place of Presentation
  ハイデルベルグ(ドイツ)(招待講演)
- Year and Date
  2010-12-01
- Data Source
  KAKENHI-PROJECT-20540236
[Presentation] Numerical simulations of gamma-ray binaries2010
- Author(s)
  岡崎
- Organizer
  Workshop on Circumstellar Interactions in Massive Binaries
- Place of Presentation
  北海道大学
- Year and Date
  2010-03-17
- Data Source
  KAKENHI-PROJECT-21540304
[Presentation] interaction between the Be star and the compact companion in TeV gamma-ray binaries2010
- Author(s)
  岡崎敦男
- Organizer
  日本天文学会秋季年会
- Place of Presentation
  金沢大学
- Year and Date
  2010-09-23
- Data Source
  KAKENHI-PROJECT-21540304
[Presentation] Interaction between the Be star and the compact companion in TeV gamma-ray binaries2010
- Author(s)
  岡崎
- Organizer
  日本天文学会秋季年会
- Place of Presentation
  金沢大学
- Year and Date
  2010-09-23
- Data Source
  KAKENHI-PROJECT-21540304
[Presentation] Interaction between the Be star and the compact companion in TeV gamma-ray binaries2010
- Author(s)
  Okazaki, A.T.
- Organizer
  日本天文学会
- Place of Presentation
  金沢(石川)
- Year and Date
  2010-09-23
- Data Source
  KAKENHI-PROJECT-20540236
[Presentation] Interaction between the Be star and the compact companion in TeV gamma-ray binaries2010
- Author(s)
  岡崎敦男
- Organizer
  日本天文学会2010年秋季年会
- Place of Presentation
  金沢大学(金沢)
- Year and Date
  2010-09-23
- Data Source
  KAKENHI-PROJECT-20540236
[Presentation] Simulations of accretion in binaries for med by an OB star plus a compact obje ct2010
- Author(s)
  Okazaki, A.T.
- Organizer
  Workshop on Variable Galactic Gam ma-Ray Sources
- Place of Presentation
  ハイデルベルグ(ドイツ)
- Year and Date
  2010-12-01
- Data Source
  KAKENHI-PROJECT-20540236
[Presentation] Simulations of accretion in binaries formed by an OB star plus a compact object2010
- Author(s)
  岡崎
- Organizer
  Workshop on : Variable Galactic Gamma-Ray Sources
- Place of Presentation
  Heidelberg(Germany)
- Year and Date
  2010-12-01
- Data Source
  KAKENHI-PROJECT-21540304
[Presentation] Interaction between the Be star and the compact companion in TeV gamma-ray binaries2010
- Author(s)
  岡崎敦男
- Organizer
  国際天文学連合シンポジウムNo.272"Active OB Stars"
- Place of Presentation
  パリ(フランス)
- Year and Date
  2010-07-23
- Data Source
  KAKENHI-PROJECT-20540236
[Presentation] Interaction between the Be star and the compact companion in TeV gamma-ray binaries2010
- Author(s)
  Okazaki, A.T.
- Organizer
  国際天文学連合シンポジウムNo.272 "Active OB Stars"
- Place of Presentation
  パリ(フランス)
- Year and Date
  2010-07-23
- Data Source
  KAKENHI-PROJECT-20540236
[Presentation] 3-D Numerical Simulations of Colliding Winds in eta Car & WR1402009
- Author(s)
  岡崎敦男
- Organizer
  XXVIth IAU General Assembly, Joint Discussion 13
- Place of Presentation
  Rio de Janeiro (Brazil)
- Year and Date
  2009-08-13
- Data Source
  KAKENHI-PROJECT-21540304
[Presentation] TeVガンマ線連星B1259-63/SS 2883からの高エネルギー放射モデルI : パルサーとBe星ガス円盤の潮汐相互作用シミュレーション2009
- Author(s)
  岡崎敦男
- Organizer
  日本天文学会
- Place of Presentation
  大阪府立大学(大阪府堺市)
- Year and Date
  2009-03-27
- Data Source
  KAKENHI-PROJECT-20540236
[Presentation] Wind accretion in the gamma-ray binary LS 50392009
- Author(s)
  岡崎
- Organizer
  日本天文学会2009年秋季年会
- Place of Presentation
  山口大学
- Year and Date
  2009-09-14
- Data Source
  KAKENHI-PROJECT-21540304
[Presentation] 3-D Numerical Simulations of Colliding Winds in eta Car & WR1402009
- Author(s)
  岡崎
- Organizer
  XXVIth IAU General Assembly, Joint Discussion 13
- Place of Presentation
  Rio de Janeiro(Brazil)
- Year and Date
  2009-08-13
- Data Source
  KAKENHI-PROJECT-21540304
[Presentation] Wind accretion in the gamma-ray binary LS 50392009
- Author(s)
  岡崎敦男
- Organizer
  日本天文学会
- Place of Presentation
  山口市(山口県)
- Year and Date
  2009-09-14
- Data Source
  KAKENHI-PROJECT-20540236
[Presentation] 3-D Numerical Simulations of Colliding Winds in Eta Carinae and WR 1402009
- Author(s)
  Okazaki, A.T.
- Organizer
  第27回国際天文学連合総会
- Place of Presentation
  リオデジャネイロ(ブラジル)
- Year and Date
  2009-08-13
- Data Source
  KAKENHI-PROJECT-20540236
[Presentation] 3-D Numerical Simulations of Colliding Winds in Eta Carinae and WR 1402009
- Author(s)
  Okazaki, A.T.
- Organizer
  国際天文学連合総会ジョイントディスカッション13
- Place of Presentation
  リオデジャネイロ(ブラジル)
- Year and Date
  2009-08-13
- Data Source
  KAKENHI-PROJECT-20540236
[Presentation] TeVガンマ線連星B1259-63/SS 2883からの高エネルギー放射モデルI:パルサーとBe星ガス円盤の潮汐相互作用シミュレーション2009
- Author(s)
  Okazaki, A.T.
- Organizer
  日本天文学会
- Place of Presentation
  堺(大阪)
- Year and Date
  2009-03-27
- Data Source
  KAKENHI-PROJECT-20540236
[Presentation] Wind accretion in the gamma-ray binary LS 50392009
- Author(s)
  Okazaki, A.T.
- Organizer
  日本天文学会
- Place of Presentation
  山口(山口)
- Year and Date
  2009-09-14
- Data Source
  KAKENHI-PROJECT-20540236
[Presentation] The accretion regime of LS 5039 : 3-D SPH simulations2008
- Author(s)
  Okazaki, A.T.
- Organizer
  The INTEGRAL Work shop
- Place of Presentation
  コペンハーゲン(デンマーク)
- Year and Date
  2008-09-10
- Data Source
  KAKENHI-PROJECT-20540236
[Presentation] The accretion regime of LS 5039 : 3-D SPH simulations2008
- Author(s)
  Okazaki A. T.
- Organizer
  The 7th INTEGRAL Workshop
- Place of Presentation
  コペンハーゲン(デンマーク)
- Year and Date
  2008-09-10
- Data Source
  KAKENHI-PROJECT-20540236
[Presentation] Dynamical modeling of the Be/Gamma-ray sources HESS J0632+057 and AGL J2241+4454
- Author(s)
  Okazaki, Atsuo T.
- Organizer
  Be/X-ray Binary Workshop 2014
- Place of Presentation
  Valencia, Spain
- Year and Date
  2014-07-07 – 2014-07-10
- Data Source
  KAKENHI-PROJECT-24540235
[Presentation] Interaction between a Pulsar Wind and a Be Star in the Gamma-ray Binary HESS J0632+057
- Author(s)
  岡崎敦男
- Organizer
  日本天文学会
- Place of Presentation
  国際基督教大学（三鷹市）
- Data Source
  KAKENHI-PROJECT-24540235
[Presentation] Quasi-cyclic variabil- ity of circumstellar disks around Oe/Be stars
- Author(s)
  Okazaki, Atsuo T.
- Organizer
  Magnetism and Variability in O Stars
- Place of Presentation
  Amsterdam, The Netherland
- Year and Date
  2014-09-17 – 2014-09-19
- Data Source
  KAKENHI-PROJECT-24540235
[Presentation] Dynamical Modeling of the Be/BH Binary AGL J2241+4454
- Author(s)
  岡崎敦男
- Organizer
  日本天文学会
- Place of Presentation
  大阪大学（豊中市）
- Year and Date
  2015-03-18 – 2015-03-21
- Data Source
  KAKENHI-PROJECT-24540235
[Presentation] TeVガンマ線連星PSR B1259-63/LS2883の連星軌道面と主星の位置関係が与える高エネルギー放射変動への影響
- Author(s)
  山本未知彦、岡崎敦男、高田順平、河内明子、内藤統也、長瀧重博、早崎公威、森正樹、山口正輝
- Organizer
  日本天文学会2013年春季年
- Place of Presentation
  埼玉大学（埼玉県）
- Data Source
  KAKENHI-PROJECT-23540271
[Presentation] Change of pulsar state in the gamma-ray binary HESS J0632+057
- Author(s)
  岡崎敦男
- Organizer
  日本天文学会
- Place of Presentation
  山形大学（山形市）
- Year and Date
  2014-09-11 – 2014-09-13
- Data Source
  KAKENHI-PROJECT-24540235
[Presentation] Current status of our un- derstanding of Be disk physics
- Author(s)
  Okazaki, Atsuo T.
- Organizer
  Bright Emissaries: Be Stars as Messengers as Sta- Disk Physics
- Place of Presentation
  London, Canada
- Year and Date
  2014-08-11 – 2014-08-13
- Invited
- Data Source
  KAKENHI-PROJECT-24540235
[Presentation] Massive Binaries as VHE Gamma-ray Sources
- Author(s)
  Atsuo Okazaki
- Organizer
  Massive Stars-From α to Ω
- Place of Presentation
  Rhodes, Greece
- Data Source
  KAKENHI-PROJECT-24540235
[Presentation] Flip-flopping pulsar model for the gamma-ray binary HESS J0632+057
- Author(s)
  Okazaki, Atsuo T.
- Organizer
  Variable Galactic Gamma-ray Sources III
- Place of Presentation
  Heidelberg, Germany
- Year and Date
  2015-05-04 – 2015-05-06
- Data Source
  KAKENHI-PROJECT-24540235
[Presentation] IRSF/SIRIUS・SIRPOL を用いたガンマ線連星の近赤外観測
- Author(s)
  佐藤景子、河内明子、岡崎敦男、永山貴宏、中島康、内藤統也、長瀧重博、早崎公威、森正樹
- Organizer
  日本天文学会2013年春季年
- Place of Presentation
  埼玉大学（埼玉県）
- Data Source
  KAKENHI-PROJECT-23540271
[Presentation] Thermal X-ray Emission from Stellar Wind Shocks in the VHE Gamma-ray Binary LS 5039
- Author(s)
  岡崎敦男
- Organizer
  日本天文学会
- Place of Presentation
  東北大学（仙台市）
- Data Source
  KAKENHI-PROJECT-24540235

1. KAWACHI Akiko (70332591)

# of Collaborated Projects: 4 results

# of Collaborated Products: 15 results
2. NAITOU Tsuguya (50319084)

# of Collaborated Projects: 3 results

# of Collaborated Products: 16 results
3. HAYASAKI Kimitake (30374218)

# of Collaborated Projects: 2 results

# of Collaborated Products: 16 results
4. NAGATAKI Shigehiro (60359643)

# of Collaborated Projects: 2 results

# of Collaborated Products: 13 results
5. SUGIZAKI Mutsumi

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
6. NAKAJIMA Motoki

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
7. 長滝重博

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
8. 松岡勝

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
9. 根來均

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
10. 三原建弘

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
11. 森谷友由希

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results

Okazaki Atsuo 岡崎 敦男

OKAZAKI Atsuo 岡崎 敦男

Research Projects

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A new type of accretion flow in high-mass X-ray binaries with circumstellar disksPrincipal Investigator

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Interaction and radiation in very high energy binariesPrincipal Investigator

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A theoretical study to construct a unified model for high mass binaries with very high energy Gamma-ray emissions.

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New approach to study of high-energy emission mechanisms of HMXBs

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Colliding-Wind vs. Accretion Models for TeV Gamma-ray BinariePrincipal Investigator

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Structure and Evolution of the Accretion Flow in Be/X-ray BinariesPrincipal Investigator

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Origin of the X-Ray Activity in Be/X-Ray BinariesPrincipal Investigator

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Be/X線連星系におけるX線アクティビティの起源Principal Investigator

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Global Oscillations of Maser Disks in Active Glactic Nuclei and the Kinematics of Magamaser SourcesPrincipal Investigator

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[Book] Active OB-Stars : Laboratories for Stellar and Circumstellar Physics2007

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[Book] Active OB-Stars : Laboratories for Stellar and Circumstellar Physics2007

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[Book] Active OB-Stars : Laboratories for Stellar & Circumstellar Physics2006

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[Journal Article] Novel application to estimate the mass-loss and the dust-formation rates in O-type gamma-ray binaries using near-infrared photometry2023

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[Journal Article] High-energy Observations of PSR B1259-63/LS 2883 through the 2014 Periastron Passage: Connecting X-Rays to the GeV Flare2015

Okazaki Atsuo 岡崎敦男

OKAZAKI Atsuo 岡崎敦男