Okamoto Takashi 岡本崇

… Alternative Names

岡本崇オカモトタカシ

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Researcher Number	50541893
Other IDs	https://orcid.org/0000-0003-0137-2490
Affiliation (Current)	2024: 北海道大学, 理学研究院, 教授
Affiliation (based on the past Project Information) *help	2020 – 2024: 北海道大学, 理学研究院, 教授 2017 – 2020: 北海道大学, 理学研究院, 講師 2016: 北海道大学, 理学研究院, 助教 2012 – 2015: 北海道大学, 理学(系)研究科(研究院), 助教 2009: University of Tsukuba, 数理物質科学研究科, 助教
Review Section/Research Field	Principal Investigator Astronomy / Basic Section 16010:Astronomy-related / Science and Engineering Except Principal Investigator Medium-sized Section 16:Astronomy and related fields / Transformative Research Areas, Section (II)
Keywords	Principal Investigator 数値シミュレーション / 銀河形成 / シミュレーション / ダークマター / 宇宙物理 / 宇宙論 / 輻射輸送 / AGNフィードバック / 銀河中心核 / 超大質量ブラックホール … More / 超新星爆発 / 星形成 / 星間物質 / 環境効果 / 銀河団 / 衛星銀河 / ダークマターハロー / 矮小銀河 / 理論天文学 / フィードバック / 銀河風 / 高赤方偏移銀河 / 銀河進化 / 活動銀河核 / 大規模シミュレーション … More Except Principal Investigator 理論シミュレーション / 輻射輸送 / 活動銀河核 / 輻射輸送計算 / 多波長観測 / 巨大ブラックホール / 構造形成 / ダークマター Less

活動銀河核構造の全波長域新パラダイムの確立
- Principal Investigator
  
  和田桂一
- Project Period (FY)
  2021 – 2024
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Review Section
  
  Medium-sized Section 16:Astronomy and related fields
- Research Institution
  Kagoshima University
宇宙構造形成理論から迫るダークマター
- Principal Investigator
  
  安藤真一郎
- Project Period (FY)
  2020 – 2024
- Research Category
  
  Grant-in-Aid for Transformative Research Areas (A)
- Review Section
  
  Transformative Research Areas, Section (II)
- Research Institution
  The University of Tokyo
Revealing evolution of galaxies and galaxy clusters by high-resolution simulations and wide-field, high-resolution observationsPrincipal Investigator
- Principal Investigator
  
  OKAMOTO Takashi
- Project Period (FY)
  2019 – 2021
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 16010:Astronomy-related
- Research Institution
  Hokkaido University
銀河形成シミュレーションで探る衛星銀河サブハロー構造のダークマターモデル依存性Principal Investigator
- Principal Investigator
  
  岡本崇
- Project Period (FY)
  2018 – 2019
- Research Category
  
  Grant-in-Aid for Scientific Research on Innovative Areas (Research in a proposed research area)
- Research Institution
  Hokkaido University
銀河形成シミュレーションで迫るダークマターの正体Principal Investigator
- Principal Investigator
  
  岡本崇
- Project Period (FY)
  2016 – 2017
- Research Category
  
  Grant-in-Aid for Scientific Research on Innovative Areas (Research in a proposed research area)
- Review Section
  
  Science and Engineering
- Research Institution
  Hokkaido University
The role of radiation feedback in driving galactic outflowsPrincipal Investigator
- Principal Investigator
  
  Okamoto Takashi
- Project Period (FY)
  2012 – 2015
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Astronomy
- Research Institution
  Hokkaido University
三次元輻射流体シミュレーションで探る銀河形成の物理Principal Investigator
- Principal Investigator
  
  岡本崇
- Project Period (FY)
  2009 – 2010
- Research Category
  
  Grant-in-Aid for Research Activity Start-up
- Research Field
  
  Astronomy
- Research Institution
  University of Tsukuba

All 2023 2022 2021 2020 2019 2018 2017 2016 2015 2014 2013 2012 2010 2009 Other

All Journal Article Presentation

[Journal Article] Updated Measurements of [O iii] 88 μm, [C ii] 158 μm, and Dust Continuum Emission from a z = 7.2 Galaxy2023
- Author(s)
  Ren Yi W.、Fudamoto Yoshinobu、Inoue Akio K.、Sugahara Yuma、Tokuoka Tsuyoshi、Tamura Yoichi、Matsuo Hiroshi、Kohno Kotaro、Umehata Hideki、Hashimoto Takuya、Bouwens Rychard J.、Smit Renske、Kashikawa Nobunari、Okamoto Takashi、Shibuya Takatoshi、Shimizu Ikkoh
- Journal Title
  
  The Astrophysical Journal
  
  Volume: 945 Issue: 1 Pages: 69-69
- DOI
  10.3847/1538-4357/acb8ab
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21H04490, KAKENHI-PROJECT-20K22358, KAKENHI-PROJECT-17H06130, KAKENHI-PROJECT-19H01931
[Journal Article] Classification of cosmic structures for galaxies with deep learning: connecting cosmological simulations with observations2022
- Author(s)
  Inoue Shigeki、Si Xiaotian、Okamoto Takashi、Nishigaki Moka
- Journal Title
  
  Monthly Notices of the Royal Astronomical Society
  
  Volume: 515 Issue: 3 Pages: 4065-4081
- DOI
  10.1093/mnras/stac2055
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19H01931
[Journal Article] Origin of highly r-process-enhanced stars in a cosmological zoom-in simulation of a Milky Way-like galaxy2022
- Author(s)
  Hirai Yutaka、Beers Timothy C、Chiba Masashi、Aoki Wako、Shank Derek、Saitoh Takayuki R、Okamoto Takashi、Makino Junichiro
- Journal Title
  
  Monthly Notices of the Royal Astronomical Society
  
  Volume: 517 Issue: 4 Pages: 4856-4874
- DOI
  10.1093/mnras/stac2489
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K03614, KAKENHI-PROJECT-20K14532, KAKENHI-PUBLICLY-21H05448, KAKENHI-PROJECT-21H04496, KAKENHI-PROJECT-22KJ0157, KAKENHI-PROJECT-19H01931
[Journal Article] The Missing Satellite Problem outside of the Local Group. II. Statistical Properties of Satellites of Milky Way-like Galaxies2022
- Author(s)
  Nashimoto Masashi、Tanaka Masayuki、Chiba Masashi、Hayashi Kohei、Komiyama Yutaka、Okamoto Takashi
- Journal Title
  
  The Astrophysical Journal
  
  Volume: 936 Issue: 1 Pages: 38-38
- DOI
  10.3847/1538-4357/ac83a4
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K13909, KAKENHI-PUBLICLY-21H05447, KAKENHI-PUBLICLY-21H05448, KAKENHI-PROJECT-20H00181, KAKENHI-PROJECT-19H01931
[Journal Article] Modelling self-interacting dark matter substructures - I. Calibration with <i>N</i>-body simulations of a Milky-Way-sized halo and its satellite2022
- Author(s)
  Shirasaki Masato、Okamoto Takashi、Ando Shin’ichiro
- Journal Title
  
  Monthly Notices of the Royal Astronomical Society
  
  Volume: 516 Issue: 3 Pages: 4594-4611
- DOI
  10.1093/mnras/stac2539
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19H01931
[Journal Article] CO(J = 1-0) Mapping Survey of 64 Galaxies in the Fornax Cluster with the ALMA Morita Array2022
- Author(s)
  Morokuma-Matsui Kana、Bekki Kenji、Wang Jing、Serra Paolo、Koyama Yusei、Morokuma Tomoki、他15名
- Journal Title
  
  The Astrophysical Journal Supplement Series
  
  Volume: 263 Issue: 2 Pages: 40-40
- DOI
  10.3847/1538-4365/ac983b
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K13588, KAKENHI-PROJECT-18H03717, KAKENHI-PROJECT-19J40004, KAKENHI-PROJECT-19H01931, KAKENHI-PROJECT-23K20866
[Journal Article] Testing the effect of resolution on gravitational fragmentation with Lagrangian hydrodynamic schemes2021
- Author(s)
  Yamamoto Yasuyoshi、Okamoto Takashi、Saitoh Takayuki R
- Journal Title
  
  Monthly Notices of the Royal Astronomical Society
  
  Volume: 504 Issue: 3 Pages: 3986-3995
- DOI
  10.1093/mnras/stab1095
- NAID
  120007116478
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19H01931, KAKENHI-PLANNED-20H05861
[Journal Article] A Phase-space View of Cold-gas Properties of Virgo Cluster Galaxies: Multiple Quenching Processes at Work?2021
- Author(s)
  Morokuma-Matsui Kana、Kodama Tadayuki、Morokuma Tomoki、Nakanishi Kouichiro、Koyama Yusei、Yamashita Takuji、Koyama Shuhei、Okamoto Takashi
- Journal Title
  
  The Astrophysical Journal
  
  Volume: 914 Issue: 2 Pages: 145-145
- DOI
  10.3847/1538-4357/abedb6
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19H01931, KAKENHI-PROJECT-18K13588, KAKENHI-PLANNED-20H05861
[Journal Article] Differences in star formation activity between tidally triggered and isolated bars: a case study of NGC?4303 and NGC?36272021
- Author(s)
  Iles Elizabeth J、Pettitt Alex R、Okamoto Takashi
- Journal Title
  
  Monthly Notices of the Royal Astronomical Society
  
  Volume: 510 Issue: 3 Pages: 3899-3916
- DOI
  10.1093/mnras/stab3330
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19H01931, KAKENHI-PLANNED-20H05861
[Journal Article] ALMA uncovers the [C ii] emission and warm dust continuum in a z?= 8.31 Lyman break galaxy2020
- Author(s)
  Bakx Tom J L C and Okamoto Takashi et al.
- Journal Title
  
  Monthly Notices of the Royal Astronomical Society
  
  Volume: 493 Issue: 3 Pages: 4294-4307
- DOI
  10.1093/mnras/staa509
- NAID
  120006872433
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PUBLICLY-18H04333, KAKENHI-PROJECT-19H01931, KAKENHI-PROJECT-20K14508
[Journal Article] Slowing down of cosmic growth of supermassive black holes: theoretical prediction of the Eddington ratio distribution2019
- Author(s)
  Shirakata Hikari、Kawaguchi Toshihiro、Oogi Taira、Okamoto Takashi、Nagashima Masahiro
- Journal Title
  
  Monthly Notices of the Royal Astronomical Society
  
  Volume: 487 Issue: 1 Pages: 409-419
- DOI
  10.1093/mnras/stz1282
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PUBLICLY-18H04333, KAKENHI-PROJECT-17H02867, KAKENHI-PROJECT-17K05389, KAKENHI-PLANNED-18H05437
[Journal Article] Big Three Dragons: A z = 7.15 Lyman-break galaxy detected in [OIII] 88 μm, [CII] 158 μm, and dust continuum with ALMA2019
- Author(s)
  Hashimoto Takuya、Inoue Akio K、Mawatari Ken、Tamura Yoichi、Matsuo Hiroshi、Furusawa Hisanori、Harikane Yuichi、Shibuya Takatoshi、Knudsen Kirsten K、Kohno Kotaro、Ono Yoshiaki、Zackrisson Erik、Okamoto Takashi、Kashikawa Nobunari、Oesch Pascal A、Ouchi Masami、Ota Kazuaki、Shimizu Ikkoh、Taniguchi Yoshiaki、et al.
- Journal Title
  
  Publications of the Astronomical Society of Japan
  
  Volume: 71 Issue: 4 Pages: 71-71
- DOI
  10.1093/pasj/psz049
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K14752, KAKENHI-PUBLICLY-18H04333, KAKENHI-PROJECT-17H01114, KAKENHI-PROJECT-19J01620, KAKENHI-PROJECT-17K14252, KAKENHI-PROJECT-17H06130, KAKENHI-PROJECT-16H02166
[Journal Article] Structure of dark matter haloes of Milky Way satellite galaxies in SIDM universes2019
- Author(s)
  Okamoto Takashi
- Journal Title
  
  Proceedings of the International Astronomical Union
  
  Volume: 14 Issue: S344 Pages: 498-501
- DOI
  10.1017/s174392131800580x
- Data Source
  KAKENHI-PUBLICLY-18H04333
[Journal Article] Detection of the Far-infrared [O iii] and Dust Emission in a Galaxy at Redshift 8.312: Early Metal Enrichment in the Heart of the Reionization Era2019
- Author(s)
  Tamura Yoichi、Mawatari Ken、Hashimoto Takuya、Inoue Akio K.、Zackrisson Erik、Christensen Lise、Binggeli Christian、Matsuda Yuichi、Matsuo Hiroshi、Takeuchi Tsutomu T.、Asano Ryosuke S.、Sunaga Kaho、Shimizu Ikkoh、Okamoto Takashi、Yoshida Naoki、et al.
- Journal Title
  
  The Astrophysical Journal
  
  Volume: 874 Issue: 1 Pages: 27-27
- DOI
  10.3847/1538-4357/ab0374
- NAID
  120006650166
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17KK0098, KAKENHI-PUBLICLY-18H04333, KAKENHI-PROJECT-16H02166, KAKENHI-PROJECT-17H01110, KAKENHI-PROJECT-17H01114, KAKENHI-PROJECT-17H04831, KAKENHI-PROJECT-19J01620, KAKENHI-PROJECT-17K14252, KAKENHI-PROJECT-17H06130
[Journal Article] The New Numerical Galaxy Catalogue (ν2GC): properties of active galactic nuclei and their host galaxies2019
- Author(s)
  Shirakata, H., Okamoto, T., Kawaguchi, T., Nagashima, M., Ishiyama, T., Makiya, R., Kobayashi, M. A. R., Enoki, M., Oogi, T., Okoshi, K.
- Journal Title
  
  MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY
  
  Volume: 482 Issue: 4 Pages: 48464873-48464873
- DOI
  10.1093/mnras/sty2958
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-16K05299, KAKENHI-PROJECT-17K05389, KAKENHI-INTERNATIONAL-15K21733, KAKENHI-PLANNED-15H05896, KAKENHI-PUBLICLY-18H04333, KAKENHI-PROJECT-17H02867, KAKENHI-PROJECT-17H04828, KAKENHI-PROJECT-18J12081, KAKENHI-PLANNED-18H05437
[Journal Article] The Missing Satellite Problem Outside of the Local Group. I. Pilot Observation2018
- Author(s)
  Tanaka Masayuki、Chiba Masashi、Hayashi Kohei、Komiyama Yutaka、Okamoto Takashi、Cooper Andrew P.、Okamoto Sakurako、Spitler Lee
- Journal Title
  
  The Astrophysical Journal
  
  Volume: 865 Issue: 2 Pages: 125-125
- DOI
  10.3847/1538-4357/aad9fe
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-15H05889, KAKENHI-PUBLICLY-18H04333, KAKENHI-PUBLICLY-18H04359, KAKENHI-PROJECT-18J00277, KAKENHI-PLANNED-18H05437, KAKENHI-PROJECT-17H01101
[Journal Article] The onset of star formation 250 million years after the Big Bang2018
- Author(s)
  Hashimoto Takuya、Laporte Nicolas、Mawatari Ken、Umehata Hideki et al
- Journal Title
  
  Nature
  
  Volume: 557 Issue: 7705 Pages: 392-395
- DOI
  10.1038/s41586-018-0117-z
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K14252, KAKENHI-PUBLICLY-18H04333, KAKENHI-PROJECT-16H02166, KAKENHI-PROJECT-17H01114, KAKENHI-PROJECT-17H04831, KAKENHI-PROJECT-17H06130
[Journal Article] The impact of galactic disc environment on star-forming clouds2018
- Author(s)
  Nguyen, Ngan K.; Pettitt, Alex R.; Tasker, Elizabeth J.; Okamoto, Takashi
- Journal Title
  
  Monthly Notices of the Royal Astronomical Society
  
  Volume: 475 Issue: 1 Pages: 27-42
- DOI
  10.1093/mnras/stx3143
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K17654, KAKENHI-PUBLICLY-16H01085
[Journal Article] The metal enrichment of passive galaxies in cosmological simulations of galaxy formation2017
- Author(s)
  Okamoto, Takashi; Nagashima, Masahiro; Lacey, Cedric G.; Frenk, Carlos S.
- Journal Title
  
  Monthly Notices of the Royal Astronomical Society
  
  Volume: 464 Issue: 4 Pages: 4866-4874
- DOI
  10.1093/mnras/stw2729
- NAID
  120006219984
- Peer Reviewed / Acknowledgement Compliant / Int'l Joint Research
- Data Source
  KAKENHI-PUBLICLY-16H01085
[Journal Article] Theoretical Re-evaluations of Scaling Relations between SMBHs and Their Host Galaxies. 2. Importance of AGN Feedback Suggested by Stellar Age - Velocity Dispersion Relation2017
- Author(s)
  Hikari Shirakata, Toshihiro Kawaguchi, Takashi Okamoto, and Tomoaki Ishiyama
- Journal Title
  
  Frontiers in Astronomy and Space Sciences
  
  Volume: 4
- DOI
  10.3389/fspas.2017.00013
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-17K05389, KAKENHI-PUBLICLY-16H01085, KAKENHI-PROJECT-16H03954
[Journal Article] Imprints of the super-Eddington accretion on the quasar clustering2017
- Author(s)
  T.Oogi, M.Enoki,T.Ishiyama, M.Kobayashi, R.Makiya, M.Nagashima, T.Okamoto, H.Shirakata
- Journal Title
  
  Monthly Notices of the Royal Astronomical Society
  
  Volume: 471 Issue: 1 Pages: L21-L25
- DOI
  10.1093/mnrasl/slx102
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-INTERNATIONAL-15K21733, KAKENHI-PUBLICLY-16H01085, KAKENHI-PROJECT-15K12031, KAKENHI-PROJECT-17H01101, KAKENHI-PROJECT-17H02867
[Journal Article] The effect of radiation pressure on spatial distribution of dust inside HII regions2017
- Author(s)
  Ishiki Shohei、Okamoto Takashi、Inoue Akio K.
- Journal Title
  
  Monthly Notices of the Royal Astronomical Society
  
  Volume: 474 Issue: 2 Pages: 1935-1943
- DOI
  10.1093/mnras/stx2833
- Peer Reviewed
- Data Source
  KAKENHI-PUBLICLY-16H01085, KAKENHI-PROJECT-17J04872
[Journal Article] Radiation feedback in dusty clouds2017
- Author(s)
  Ishiki, Shohei; Okamoto, Takashi
- Journal Title
  
  Monthly Notices of the Royal Astronomical Society: Letters
  
  Volume: 466 Issue: 1 Pages: L123-L127
- DOI
  10.1093/mnrasl/slw253
- NAID
  120006360086
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PUBLICLY-16H01085
[Journal Article] Theoretical Re-evaluations of Scaling Relations between SMBHs and Their Host Galaxies . 1. Effect of Seed BH Mass2017
- Author(s)
  Hikari Shirakata, Toshihiro Kawaguchi, Takashi Okamoto, Ryu Makiya, Tomoaki Ishiyama, Yoshiki Matsuoka, Masahiro Nagashima, Motohiro Enoki, Taira Oogi, and Masakazu A. R. Kobayashi
- Journal Title
  
  Frontiers in Astronomy and Space Sciences
  
  Volume: 4
- DOI
  10.3389/fspas.2017.00015
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-17K05389, KAKENHI-PUBLICLY-16H01085
[Journal Article] Detection of an oxygen emission line from a high-redshift galaxy in the reionization epoch2016
- Author(s)
  Inoue, Akio K.; Tamura, Yoichi; Matsuo, Hiroshi; Mawatari, Ken; Shimizu, Ikkoh; Shibuya, Takatoshi; Ota, Kazuaki; Yoshida, Naoki; Zackrisson, Erik; Kashikawa, Nobunari; Kohno, Kotaro; Umehata, Hideki; Hatsukade, Bunyo; Iye, Masanori; Matsuda, Yuichi; Okamoto, Takashi; Yamaguchi, Yuki
- Journal Title
  
  Science
  
  Volume: 352 Pages: 1559-1562
- Peer Reviewed / Acknowledgement Compliant / Int'l Joint Research
- Data Source
  KAKENHI-PUBLICLY-16H01085
[Journal Article] Nebular line emission from z > 7 galaxies in a cosmological simulation: rest-frame UV to optical lines2016
- Author(s)
  Shimizu, Ikkoh; Inoue, Akio K.; Okamoto, Takashi; Yoshida, Naoki
- Journal Title
  
  Monthly Notices of the Royal Astronomical Society
  
  Volume: 461 Issue: 4 Pages: 3563-3575
- DOI
  10.1093/mnras/stw1423
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PUBLICLY-16H01085, KAKENHI-PROJECT-26287034
[Journal Article] Theoretical re-evaluations of the black hole mass-bulge mass relation - I. Effect of seed black hole mass2016
- Author(s)
  Shirakata, Hikari; Kawaguchi, Toshihiro; Okamoto, Takashi; Makiya, Ryu; Ishiyama, Tomoaki; Matsuoka, Yoshiki; Nagashima, Masahiro; Enoki, Motohiro; Oogi, Taira; Kobayashi, Masakazu A. R.
- Journal Title
  
  Monthly Notices of the Royal Astronomical Society
  
  Volume: 461 Issue: 4 Pages: 4389-4394
- DOI
  10.1093/mnras/stw1798
- Peer Reviewed / Acknowledgement Compliant / Int'l Joint Research
- Data Source
  KAKENHI-PUBLICLY-16H01085, KAKENHI-PROJECT-15K12031, KAKENHI-INTERNATIONAL-15K21733
[Journal Article] The New Numerical Galaxy Catalog (ν^2GC): An Updated Semi-analytic Model of Galaxy and AGN with Large Cosmological N-body Simulations2016
- Author(s)
  Ryu Makiya, Motohiro Enoki, Tomoaki Ishiyama, Masakazu A.R. Kobayashi, Masahiro Nagashima, Takashi Okamoto, Katsuya Okoshi, Taira Oogi, Hikari Shirakata
- Journal Title
  
  Publications of the Astronomical Society of Japan
  
  Volume: 68 Issue: 2 Pages: 25-51
- DOI
  10.1093/pasj/psw005
- Peer Reviewed / Acknowledgement Compliant / Open Access
- Data Source
  KAKENHI-PROJECT-15K12031, KAKENHI-PROJECT-13J09516, KAKENHI-PROJECT-24740112, KAKENHI-PROJECT-25287041, KAKENHI-PUBLICLY-16H01085, KAKENHI-PROJECT-16K05299
[Journal Article] The impact of dust in host galaxies on quasar luminosity functions2015
- Author(s)
  Hikari Shirakata, Takashi Okamoto, Motohiro Enoki, Masahiro Nagashima, Masakazu A. R. Kobayashi, Tomoaki Ishiyama, Ryu Makiya
- Journal Title
  
  Monthly Notices of the Royal Astronomical Society: Letters
  
  Volume: 450 Issue: 1 Pages: 6-10
- DOI
  10.1093/mnrasl/slv035
- Peer Reviewed / Acknowledgement Compliant / Open Access
- Data Source
  KAKENHI-PROJECT-13J09516, KAKENHI-PROJECT-24740112, KAKENHI-PROJECT-24740115, KAKENHI-PROJECT-25287041
[Journal Article] Cosmic evolution of bars in simulations of galaxy formation2015
- Author(s)
  Okamoto, Takashi; Isoe, Mari; Habe, Asao
- Journal Title
  
  Publications of the Astronomical Society of Japan
  
  Volume: 67 Issue: 4
- DOI
  10.1093/pasj/psv037
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-24740112
[Journal Article] A new ray-tracing scheme for 3D diffuse radiation transfer on highly parallel architectures2015
- Author(s)
  Tanaka, Satoshi; Yoshikawa, Kohji; Okamoto, Takashi; Hasegawa, Kenji
- Journal Title
  
  Publications of the Astronomical Society of Japan
  
  Volume: 67 Issue: 4
- DOI
  10.1093/pasj/psv027
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-24740112
[Journal Article] Reproducing cosmic evolution of galaxy population from z = 4 to 02014
- Author(s)
  Okamoto, Takashi; Shimizu, Ikkoh; Yoshida, Naoki
- Journal Title
  
  Publications of the Astronomical Society of Japan
  
  Volume: 66 Issue: 4
- DOI
  10.1093/pasj/psu046
- NAID
  40020180595
- Peer Reviewed / Acknowledgement Compliant / Open Access
- Data Source
  KAKENHI-PROJECT-24740112, KAKENHI-PROJECT-25287050
[Journal Article] ALMA Will Determine the Spectroscopic Redshift z > 8 with FIR [O III] Emission Lines2014
- Author(s)
  Inoue, A. K.; Shimizu, I.; Tamura, Y.; Matsuo, H.; Okamoto, T.; Yoshida, N.
- Journal Title
  
  The Astrophysical Journal Letters
  
  Volume: Volume 780, Issue 2 Issue: 2 Pages: L18-L18
- DOI
  10.1088/2041-8205/780/2/l18
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23684010, KAKENHI-PROJECT-24740112, KAKENHI-PROJECT-25287050
[Journal Article] Physical properties of UDF12 galaxies in cosmological simulations2014
- Author(s)
  Shimizu, Ikkoh; Inoue, Akio K.; Okamoto, Takashi; Yoshida, Naoki
- Journal Title
  
  Monthly Notices of the Royal Astronomical Society
  
  Volume: Volume 440, Issue 1 Issue: 1 Pages: 731-745
- DOI
  10.1093/mnras/stu265
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23684010, KAKENHI-PROJECT-24740112, KAKENHI-PROJECT-25287050
[Journal Article] The origin of pseudo-bulges in cosmological simulations of galaxy formation2013
- Author(s)
  Takashi Okamoto
- Journal Title
  
  Monthly Notices of the Royal Astronomical Society
  
  Volume: Volume 428 Issue: 1 Pages: 718-728
- DOI
  10.1093/mnras/sts067
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-24740112
[Journal Article] Calibrating an updated smoothed particle hydrodynamics scheme within gcd+2013
- Author(s)
  Daisuke Kawata, Takashi Okamoto, B. K. Gibson, D. J. Barnes, R. Cen
- Journal Title
  
  Monthly Notices of the Royal Astronomical Society
  
  Volume: Volume 428 Issue: 3 Pages: 1968-1979
- DOI
  10.1093/mnras/sts161
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-24740112
[Journal Article] Phantom-GRAPE: Numerical software library to accelerate collisionless N-body simulation with SIMD instruction set on x86 architecture2013
- Author(s)
  Tanikawa, Ataru; Yoshikawa, Kohji; Nitadori, Keigo; Okamoto, Takashi
- Journal Title
  
  New Astronomy
  
  Volume: 19 Pages: 74-88
- DOI
  10.1016/j.newast.2012.08.009
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20224002, KAKENHI-PROJECT-24740112
[Journal Article] The Aquila comparison project: the effects of feedback and numerical methods on simulations of galaxy formation2012
- Author(s)
  C. Scannapieco, Takashi Okamoto 等
- Journal Title
  
  Monthly Notices of the Royal Astronomical Society
  
  Volume: Volume 423 Issue: 2 Pages: 1726-1749
- DOI
  10.1111/j.1365-2966.2012.20993.x
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-24740112
[Journal Article] Sub-mm Galaxies in Cosmological Hydrodynamics Simulations2012
- Author(s)
  清水一紘,吉田直紀,岡本崇
- Journal Title
  
  MNRAS
  
  Volume: 427 Issue: 4 Pages: 2866-2866
- DOI
  10.1111/j.1365-2966.2012.22107.x
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20674003, KAKENHI-PROJECT-24740112
[Journal Article] The properties of satellite galaxies in simulations of galaxy formation2010
- Author(s)
  Takashi Okamoto
- Journal Title
  
  Monthly Notices of the Royal Astronomical Society
  
  Volume: 406 Pages: 208-222
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21840015
[Journal Article] Dark Satellites of the Milky Way2010
- Author(s)
  Takashi Okamoto
- Journal Title
  
  AIP Conference Proceedings
  
  Volume: 1240 Pages: 399-402
- Data Source
  KAKENHI-PROJECT-21840015
[Journal Article] The origin of failed subhaloes and the common mass scale of the Milky Way satellite galaxies2009
- Author(s)
  Takashi Okamoto
- Journal Title
  
  Monthly Noticies of the Rolyal Astronomical Society : Letters Vol.399
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21840015
[Journal Article] 紫外背景輻射による銀河形成の抑制2009
- Author(s)
  岡本崇
- Journal Title
  
  天文月報 Vol.102
  
  Pages: 759-768
- NAID
  10024591565
- Data Source
  KAKENHI-PROJECT-21840015
[Presentation] SMBH質量ーバルジ質量関係の赤方偏移進化2023
- Author(s)
  清水達生、大木平、岡本崇、長島雅裕、榎基宏
- Organizer
  日本天文学会2023年春季年会
- Data Source
  KAKENHI-PROJECT-19H01931
[Presentation] 分子雲衝突による星形成と銀河シミュレーション2022
- Author(s)
  堀江秀、岡本崇、羽部朝男
- Organizer
  日本天文学会 2022年春季年会
- Data Source
  KAKENHI-PROJECT-19H01931
[Presentation] 厳密なエネルギーの制限を課した超新星フィードバックの実装とその効果2022
- Author(s)
  岡本崇
- Organizer
  日本天文学会2022年秋季年会
- Data Source
  KAKENHI-PROJECT-19H01931
[Presentation] 分子雲衝突による星形成と銀河シミュレーション2021
- Author(s)
  堀江秀、岡本崇
- Organizer
  日本天文学会 2021年秋季年会
- Data Source
  KAKENHI-PROJECT-19H01931
[Presentation] 銀河と銀河中心ブラックホールの進化における AGN フィードバックの役割2020
- Author(s)
  岡本崇
- Organizer
  日本天文学会2020年春季年会
- Data Source
  KAKENHI-PUBLICLY-18H04333
[Presentation] 銀河と銀河中心ブラックホールの進化における AGN フィードバックの役割2020
- Author(s)
  岡本崇
- Organizer
  日本天文学会2020年春季年会
- Data Source
  KAKENHI-PROJECT-19H01931
[Presentation] Structure of subhalos around Milky Way-mass galaxies in CDM and SIDM universe2020
- Author(s)
  岡本崇
- Organizer
  Cosmic acceleration
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19H01931
[Presentation] Structure of subhalos around Milky Way-mass galaxies in CDM and SIDM universe2020
- Author(s)
  Takashi Okamoto
- Organizer
  Cosmic acceleration
- Int'l Joint Research
- Data Source
  KAKENHI-PUBLICLY-18H04333
[Presentation] 衛星銀河ハローのダークマターによる構造の違いと銀河形成過程による影響」2019
- Author(s)
  岡本崇
- Organizer
  日本天文学会2019年秋季年会
- Data Source
  KAKENHI-PUBLICLY-18H04333
[Presentation] 衛星銀河ハローのダークマターによる構造の違いと銀河形成過程による影響2019
- Author(s)
  岡本崇
- Organizer
  日本天文学会2019年秋季年会
- Data Source
  KAKENHI-PROJECT-19H01931
[Presentation] Solving the cooling flow problem by introducing non gravitational dark matter-baryon interaction2018
- Author(s)
  Hiroki Ichihashi, Takashi Okamoto, Toyokazu Sekiguchi
- Organizer
  The Eighth East Asian Numerical Astrophysics Meeting (EANAM 2018)
- Int'l Joint Research
- Data Source
  KAKENHI-PUBLICLY-18H04333
[Presentation] Structure of dark matter haloes of Milky Way satellite galaxies in SIDM universes2018
- Author(s)
  Takashi Okamoto
- Organizer
  IAUS 344: Dwarf Galaxies: From the Deep Universe to the Present
- Int'l Joint Research
- Data Source
  KAKENHI-PUBLICLY-18H04333
[Presentation] Metal enrichment of simulated galaxies2018
- Author(s)
  Takashi Okamoto
- Organizer
  The Eighth East Asian Numerical Astrophysics Meeting (EANAM 2018)
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PUBLICLY-18H04333
[Presentation] Towards galaxy formation simulations of Milky Way satellites with alternative dark matter models2018
- Author(s)
  Takashi Okamoto
- Organizer
  新学術領域「なぜ宇宙は加速するのか？- 徹底的究明と将来への挑戦-」Why does the Universe accelerate?-Exhaustive study and challenge for the future
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PUBLICLY-16H01085
[Presentation] 銀河形成シミュレーションにおける超新星フィードバックの新たな実装方法2018
- Author(s)
  岡本崇
- Organizer
  日本天文学会2018年秋季年界
- Data Source
  KAKENHI-PUBLICLY-18H04333
[Presentation] 銀河形成シミュレーションによる星形成銀河の星形成率とガス流入・流出率2017
- Author(s)
  岡本崇
- Organizer
  日本天文学会
- Data Source
  KAKENHI-PUBLICLY-16H01085
[Presentation] Inflows and outflows in high-redshift simulated galaxies2016
- Author(s)
  Takashi Okamoto
- Organizer
  ULTIMATE-Subaru science workshop 2016
- Place of Presentation
  東京都三鷹市・国立天文台三鷹キャンパス
- Year and Date
  2016-06-16
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PUBLICLY-16H01085
[Presentation] Chemical enrichment of passive galaxies in cosmological simulations2015
- Author(s)
  Takashi Okamoto
- Organizer
  Symposium on Quarks to Universe in Computational Science (QUCS 2015)
- Place of Presentation
  奈良春日野国際フォーラム　甍～I・RA・KA～（奈良県・奈良市）
- Year and Date
  2015-11-04
- Data Source
  KAKENHI-PROJECT-24740112
[Presentation] Chemical enrichment of passive galaxies in cosmological simulations of galaxy formation2015
- Author(s)
  Takashi Okamoto
- Organizer
  1st Roman Juszkiewicz Symposium “The non-linear Universe”
- Place of Presentation
  Warsaw (Porland)
- Year and Date
  2015-08-23
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-24740112
[Presentation] Metal enrichment of passive galaxies in cosmological simulations2015
- Author(s)
  Takashi Okamoto
- Organizer
  Workshop for ALMA Large Proposal of gAlactic Cold gAs (ALPACA) Survey
- Place of Presentation
  国立天文台三鷹キャンパス（東京都・三鷹市）
- Year and Date
  2015-12-01
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-24740112
[Presentation] Evolution of galaxy populations in cosmological simulations of galaxy formation2014
- Author(s)
  Takashi Okamoto
- Organizer
  The impact of galactic structure on star formation
- Place of Presentation
  Hokkaido University (Sapporo, Japan)
- Data Source
  KAKENHI-PROJECT-24740112
[Presentation] Galaxy formation from simulation side2013
- Author(s)
  Takashi Okamoto
- Organizer
  Subaru Ground Layer AO Science Workshop
- Place of Presentation
  Hokkaido University (Sapporo, Japan)
- Invited
- Data Source
  KAKENHI-PROJECT-24740112
[Presentation] 円盤銀河とフィードバック2013
- Author(s)
  岡本崇
- Organizer
  円盤銀河の形成と進化研究会
- Place of Presentation
  国立天文台（三鷹市）
- Invited
- Data Source
  KAKENHI-PROJECT-24740112
[Presentation] Galaxy stellar mass functions obtained by cosmological simulations2013
- Author(s)
  岡本崇
- Organizer
  日本天文学会2013年秋季年会
- Place of Presentation
  東北大学（仙台）
- Data Source
  KAKENHI-PROJECT-24740112
[Presentation] スーパーコンピュータによる銀河形成2013
- Author(s)
  岡本崇
- Organizer
  第９回創成シンポジウム　「スーパーコンピュータ　"京"でせまる最先端の科学・技術」
- Place of Presentation
  北海道大学 (札幌市)
- Invited
- Data Source
  KAKENHI-PROJECT-24740112
[Presentation] Formation of high-redshift disks and pseudo-bulges in nearby galaxies2013
- Author(s)
  岡本崇
- Organizer
  ALMA 時代の宇宙の構造形成理論：第 1 世代から第 n 世代へ
- Place of Presentation
  北海道大学 (札幌市)
- Invited
- Data Source
  KAKENHI-PROJECT-24740112
[Presentation] Shaping galaxies by feedback: satellites, discs, and bulges2012
- Author(s)
  Takashi Okamoto
- Organizer
  Disc galaxy formation in a cosmological context
- Place of Presentation
  Haus der Astronomie (Germany)
- Invited
- Data Source
  KAKENHI-PROJECT-24740112
[Presentation] Cosmological pseudobulge formation2012
- Author(s)
  Takashi Okamoto
- Organizer
  First stars IV -From Hayashi to the Future-
- Place of Presentation
  ハートピア京都 (京都市)
- Data Source
  KAKENHI-PROJECT-24740112
[Presentation] 理論シミュレーションで見た銀河形成研究の現状 (I) High-redshift discs and their descendants at z = 02012
- Author(s)
  岡本崇
- Organizer
  銀河形成解剖ワークショップ "Resolved Views of Galaxy Formation and Evolution"
- Place of Presentation
  国立天文台ハワイ観測所 (USA)
- Invited
- Data Source
  KAKENHI-PROJECT-24740112
[Presentation] ハロー星の性質と起源2010
- Author(s)
  岡本崇
- Organizer
  日本天文学会2010年秋季年会
- Place of Presentation
  金沢大学角間キャンパス
- Year and Date
  2010-09-23
- Data Source
  KAKENHI-PROJECT-21840015
[Presentation] シミュレーションの模擬観測と、銀河の棒状構造の宇宙論的進化
- Author(s)
  岡本崇
- Organizer
  ALMAワークショップ（high-z+nearby galaxies）
- Place of Presentation
  国立天文台（東京都）
- Year and Date
  2014-10-20 – 2014-10-21
- Invited
- Data Source
  KAKENHI-PROJECT-24740112
[Presentation] 銀河形成シミュレーションでみる bar の形成と進化
- Author(s)
  岡本崇
- Organizer
  日本天文学会2014年秋季年会
- Place of Presentation
  山形大学（山形県山形市）
- Year and Date
  2014-09-11 – 2014-09-13
- Data Source
  KAKENHI-PROJECT-24740112
[Presentation] Reproducing evolution of galaxy population from z = 4 to 0 in hydrodynamic simulations of galaxy formation
- Author(s)
  岡本崇
- Organizer
  第1回銀河進化研究会
- Place of Presentation
  国立天文台（東京都）
- Year and Date
  2014-06-04 – 2014-06-06
- Invited
- Data Source
  KAKENHI-PROJECT-24740112
[Presentation] 宇宙論的シミュレーションによる円盤銀河の進化
- Author(s)
  岡本崇
- Organizer
  天の川銀河研究会2015
- Place of Presentation
  東京大学（東京都文京区）
- Year and Date
  2015-03-23 – 2015-03-24
- Invited
- Data Source
  KAKENHI-PROJECT-24740112
[Presentation] ダスト減光効果を考慮した準解析的モデルによるクェーサー光度関数の研究
- Author(s)
  白方光, 岡本崇, 榎基宏, 長島雅裕, 小林正和
- Organizer
  日本天文学会2014年秋季年会
- Place of Presentation
  山形大学（山形県山形市）
- Year and Date
  2014-09-11 – 2014-09-13
- Data Source
  KAKENHI-PROJECT-24740112
[Presentation] クェーサースペクトルエネルギー分布の準解析的モデルへの導入と解析
- Author(s)
  白方光, 岡本崇, 榎基宏, 長島雅裕, 大木平, 小林正和, 石山智明, 真喜屋龍
- 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-24740112

1. 諸隈佳菜 (70649467)

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results
2. 児玉忠恭 (80343101)

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results
3. 安藤真一郎 (80791970)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
4. 樽家篤史 (40334239)

# of Collaborated Projects: 1 results

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5. 西道啓博 (60795417)

# of Collaborated Projects: 1 results

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6. 白崎正人 (70767821)

# of Collaborated Projects: 1 results

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7. Dalal Neal (90873513)

# of Collaborated Projects: 1 results

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8. 和田桂一 (30261358)

# of Collaborated Projects: 1 results

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9. 長尾透 (00508450)

# of Collaborated Projects: 1 results

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10. 岸本真 (00733354)

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11. 上田佳宏 (10290876)

# of Collaborated Projects: 1 results

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12. 中川貴雄 (20202210)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
13. 泉拓磨 (40792932)

# of Collaborated Projects: 1 results

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14. ONO Yoshiaki

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
15. OKOSHI Katsuya

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
16. YOSHIKAWA Kohji

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
17. 川口俊宏

# of Collaborated Projects: 0 results

# of Collaborated Products: 2 results
18. 斎藤貴之

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
19. 平居悠

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
20. 松田有一

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# of Collaborated Products: 1 results
21. 井上昭雄

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# of Collaborated Products: 2 results
22. 林航平

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
23. 梅畑豪紀

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
24. 吉田直紀

# of Collaborated Projects: 0 results

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25. 小山佑世

# of Collaborated Projects: 0 results

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26. タスカーエリザベス

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27. 柏川伸成

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# of Collaborated Products: 1 results
28. 石山智明

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# of Collaborated Products: 1 results

Okamoto Takashi 岡本 崇

岡本 崇 オカモト タカシ

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活動銀河核構造の全波長域新パラダイムの確立

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宇宙構造形成理論から迫るダークマター

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Revealing evolution of galaxies and galaxy clusters by high-resolution simulations and wide-field, high-resolution observationsPrincipal Investigator

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銀河形成シミュレーションで探る衛星銀河サブハロー構造のダークマターモデル依存性Principal Investigator

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銀河形成シミュレーションで迫るダークマターの正体Principal Investigator

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The role of radiation feedback in driving galactic outflowsPrincipal Investigator

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三次元輻射流体シミュレーションで探る銀河形成の物理Principal Investigator

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[Journal Article] Updated Measurements of [O iii] 88 μm, [C ii] 158 μm, and Dust Continuum Emission from a z = 7.2 Galaxy2023

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[Journal Article] Classification of cosmic structures for galaxies with deep learning: connecting cosmological simulations with observations2022

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[Journal Article] Origin of highly r-process-enhanced stars in a cosmological zoom-in simulation of a Milky Way-like galaxy2022

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[Journal Article] The Missing Satellite Problem outside of the Local Group. II. Statistical Properties of Satellites of Milky Way-like Galaxies2022

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[Journal Article] Modelling self-interacting dark matter substructures - I. Calibration with <i>N</i>-body simulations of a Milky-Way-sized halo and its satellite2022

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[Journal Article] CO(J = 1-0) Mapping Survey of 64 Galaxies in the Fornax Cluster with the ALMA Morita Array2022

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[Journal Article] Testing the effect of resolution on gravitational fragmentation with Lagrangian hydrodynamic schemes2021

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Okamoto Takashi 岡本崇

岡本崇オカモトタカシ