Ishiyama Tomoaki 石山智明

… Alternative Names

ISHIYAMA Tomoaki 石山智明

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Researcher Number	90616426
Other IDs
Affiliation (Current)	2025: 千葉大学, 情報戦略機構, 准教授
Affiliation (based on the past Project Information) *help	2023 – 2024: 千葉大学, 情報戦略機構, 准教授 2015 – 2022: 千葉大学, 統合情報センター, 准教授 2021: 千葉大学, 学内共同利用施設等, 准教授 2012 – 2014: 筑波大学, 計算科学研究センター, 研究員
Review Section/Research Field	Principal Investigator Astronomy / Basic Section 16010:Astronomy-related / Science and Engineering / Basic Section 16010:Astronomy-related / Transformative Research Areas, Section (II) / High performance computing Except Principal Investigator Astronomy
Keywords	Principal Investigator 高性能計算 / ダークマター / 銀河 / 宇宙物理 / 理論天文学 / 銀河形成 / 星 / 初代星 / ビッグデータ / 銀河団 … More / 宇宙論 / 銀河系 / 暗黒物質 / 矮小銀河 / シミュレーション / 素粒子実験 / 並列計算 / ネットワーク / 可視化 / 天文 / データベース / 分散処理 / 並列処理 / 大規模シミュレーション / ダークマター検出 / サブハロー … More Except Principal Investigator 理論天文学 / 銀河の形成と進化 / 超金属欠乏星 / 初代星 / 金属欠乏星 / 銀河形成進化 / 銀河間中性水素 / 光赤外線天文学 / 銀河進化 / 銀河形成 / 光学赤外線天文学 / 宇宙再電離 / 宇宙の大構造 / シミュレーション / 活動銀河核 / 超巨大ブラックホール / 銀河形成論 / 宇宙物理学 Less

高性能計算と観測の協働で挑むダークマターの正体解明Principal Investigator
- Principal Investigator
  
  石山智明
- Project Period (FY)
  2023 – 2024
- Research Category
  
  Grant-in-Aid for Transformative Research Areas (A)
- Review Section
  
  Transformative Research Areas, Section (II)
- Research Institution
  Chiba University
銀河と銀河団の関係から探る銀河形成と進化Principal Investigator
- Principal Investigator
  
  石山智明
- Project Period (FY)
  2022 – 2023
- Research Category
  
  Grant-in-Aid for JSPS Fellows
- Review Section
  
  Basic Section 16010:Astronomy-related
- Research Institution
  Chiba University
銀河と銀河団の関係から探る銀河形成と進化Principal Investigator
- Principal Investigator
  
  石山智明
- Project Period (FY)
  2021 – 2023
- Research Category
  
  Grant-in-Aid for JSPS Fellows
- Review Section
  
  Basic Section 16010:Astronomy-related
- Research Institution
  Chiba University
大規模高解像度シミュレーションを用いた高赤方偏移天体の形成と進化の研究Principal Investigator
- Principal Investigator
  
  石山智明
- Project Period (FY)
  2021 – 2024
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 16010:Astronomy-related
- Research Institution
  Chiba University
高解像度シミュレーションを用いた暗黒物質分布の精密評価Principal Investigator
- Principal Investigator
  
  石山智明
- Project Period (FY)
  2020 – 2021
- Research Category
  
  Grant-in-Aid for Scientific Research on Innovative Areas (Research in a proposed research area)
- Review Section
  
  Science and Engineering
- Research Institution
  Chiba University
大規模シミュレーションを用いた初代星からはじまる宇宙の天体形成・進化の理論的研究Principal Investigator
- Principal Investigator
  
  石山智明
- Project Period (FY)
  2019 – 2024
- Research Category
  
  Fund for the Promotion of Joint International Research (Fostering Joint International Research (A))
- Research Field
  
  Astronomy
- Research Institution
  Chiba University
大規模シミュレーションと次世代超広視野分光観測で解き明かすダークマターの正体Principal Investigator
- Principal Investigator
  
  石山智明
- Project Period (FY)
  2018 – 2019
- Research Category
  
  Grant-in-Aid for Scientific Research on Innovative Areas (Research in a proposed research area)
- Research Institution
  Chiba University
Studies of formation and evolution of high redshift objects based on large numerical simulationsPrincipal Investigator
- Principal Investigator
  
  Ishiyama Tomoaki
- Project Period (FY)
  2017 – 2020
- Research Category
  
  Grant-in-Aid for Young Scientists (A)
- Research Field
  
  Astronomy
- Research Institution
  Chiba University
Origin of Galactic First Generation Stars Based on Both Obserbations and Simulations of Very Metal-Poor Stars
- Principal Investigator
  
  CHIBA MASASHI
- Project Period (FY)
  2017 – 2020
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Research Field
  
  Astronomy
- Research Institution
  Tohoku University
Developing a new framework of gravitational N-body simulations for exascale computingPrincipal Investigator
- Principal Investigator
  
  Ishiyama Tomoaki
- Project Period (FY)
  2015 – 2017
- Research Category
  
  Grant-in-Aid for Challenging Exploratory Research
- Research Field
  
  High performance computing
- Research Institution
  Chiba University
「京」コンピュータによる暗黒物質の位相空間分布に関する研究Principal Investigator
- Principal Investigator
  
  石山智明
- Project Period (FY)
  2015 – 2016
- Research Category
  
  Grant-in-Aid for Scientific Research on Innovative Areas (Research in a proposed research area)
- Review Section
  
  Science and Engineering
- Research Institution
  Chiba University
Mapping of ionization degree based on Subaru/HSC observations and cosmic reionization simulation
- Principal Investigator
  
  Inoue Akio
- Project Period (FY)
  2014 – 2016
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Astronomy
- Research Institution
  Osaka Sangyo University
Development of New Generation Galaxy Formation Model using K computer
- Principal Investigator
  
  NAGASHIMA MASAHIRO
- Project Period (FY)
  2013 – 2015
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Astronomy
- Research Institution
  Bunkyo University
  Nagasaki University
Revealing fine structures of galactic dark matter halos and its implication for dark matter detection experimentsPrincipal Investigator
- Principal Investigator
  
  ISHIYAMA Tomoaki
- Project Period (FY)
  2012 – 2014
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Astronomy
- Research Institution
  University of Tsukuba

All 2024 2023 2022 2021 2020 2019 2018 2017 2016 2015 2014 2013 2012 Other

All Journal Article Presentation

[Journal Article] The Uchuu-SDSS galaxy light-cones: a clustering, redshift space distortion and baryonic acoustic oscillation study2024
- Author(s)
  Dong-Paez C A、Smith A、Szewciw A O、Ereza J、Abdullah M H、Hern?ndez-Aguayo C、Trusov S、Prada F、Klypin A、Ishiyama T、Berlind A、Zarrouk P、Lopez-Cacheiro J、Ruedas J
- Journal Title
  
  Monthly Notices of the Royal Astronomical Society
  
  Volume: 528 Issue: 4 Pages: 7236-7255
- DOI
  10.1093/mnras/stae062
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19KK0344
[Journal Article] Constraining Cosmological Parameters Using the Cluster Mass?Richness Relation2023
- Author(s)
  Abdullah Mohamed H.、Wilson Gillian、Klypin Anatoly、Ishiyama Tomoaki
- Journal Title
  
  The Astrophysical Journal
  
  Volume: 955 Issue: 1 Pages: 26-26
- DOI
  10.3847/1538-4357/ace773
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19KK0344
[Journal Article] The correlation function and detection of baryon acoustic oscillation peak from the spectroscopic SDSS-GalWCat galaxy cluster catalogue2023
- Author(s)
  Abdullah Mohamed H、Klypin Anatoly、Prada Francisco、Wilson Gillian、Ishiyama Tomoaki、Ereza Julia
- Journal Title
  
  Monthly Notices of the Royal Astronomical Society: Letters
  
  Volume: 529 Issue: 1 Pages: L54-L59
- DOI
  10.1093/mnrasl/slad200
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19KK0344
[Journal Article] Uchuu-nu2GC galaxies and AGN: cosmic variance forecasts of high-redshift AGN for JWST, Euclid, and LSST2023
- Author(s)
  Oogi Taira、Ishiyama Tomoaki、Prada Francisco、Sinha Manodeep、Croton Darren、Cora Sofia A、Jullo Eric、Klypin Anatoly A、Nagashima Masahiro、Cacheiro J Lopez、Ruedas Jose、Kobayashi Masakazu A R、Makiya Ryu
- Journal Title
  
  Monthly Notices of the Royal Astronomical Society
  
  Volume: 525 Issue: 3 Pages: 3879-3895
- DOI
  10.1093/mnras/stad2401
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19KK0344, KAKENHI-PROJECT-23K03460, KAKENHI-PLANNED-18H05437, KAKENHI-PUBLICLY-21H05449
[Journal Article] Dark Matter Halo Properties of the Galactic Dwarf Satellites: Implication for Chemo-dynamical Evolution of the Satellites and a Challenge to Lambda Cold Dark Matter2023
- Author(s)
  Hayashi Kohei、Hirai Yutaka、Chiba Masashi、Ishiyama Tomoaki
- Journal Title
  
  The Astrophysical Journal
  
  Volume: 953 Issue: 2 Pages: 185-185
- DOI
  10.3847/1538-4357/ace33e
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K13909, KAKENHI-PROJECT-22KJ0157, KAKENHI-PROJECT-21K03614, KAKENHI-PROJECT-20K14532, KAKENHI-PLANNED-18H05437, KAKENHI-PUBLICLY-23H04009, KAKENHI-PROJECT-23K20232, KAKENHI-PROJECT-23K20863
[Journal Article] Performance Evaluation of Parallel Sortings on the Supercomputer Fugaku2023
- Author(s)
  Tokuue Tomoyuki、Ishiyama Tomoaki
- Journal Title
  
  Journal of Information Processing
  
  Volume: 31 Issue: 0 Pages: 452-458
- DOI
  10.2197/ipsjjip.31.452
- ISSN
  1882-6652
- Language
  English
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-23K20863
[Journal Article] Optimizing the gravitational tree algorithm for many-core processors2023
- Author(s)
  Tokuue Tomoyuki、Ishiyama Tomoaki
- Journal Title
  
  Monthly Notices of the Royal Astronomical Society
  
  Volume: 528 Issue: 1 Pages: 821-832
- DOI
  10.1093/mnras/stad4001
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-23K20863
[Journal Article] ΛCDM halo substructure properties revealed with high-resolution and large-volume cosmological simulations2023
- Author(s)
  Moline, Angeles; Sanchez-Conde, Miguel A.; Aguirre-Santaella, Alejandra; Ishiyama, Tomoaki; Prada, Francisco; Cora, Sofia A.; Croton, Darren; Jullo, Eric; Metcalf, R. Benton; Oogi, Taira; Ruedas, Jose
- Journal Title
  
  Monthly Notices of the Royal Astronomical Society
  
  Volume: 518 Issue: 1 Pages: 157-173
- DOI
  10.1093/mnras/stac2930
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K22360, KAKENHI-PUBLICLY-21H05449, KAKENHI-PROJECT-23K20863
[Journal Article] CONCERTO: Simulating the CO, [CII], and [CI] line emission of galaxies in a 117 deg<sup>2</sup> field and the impact of field-to-field variance2023
- Author(s)
  Gkogkou A.、Ishiyama T. et al.
- Journal Title
  
  Astronomy & Astrophysics
  
  Volume: 670 Pages: A16-A16
- DOI
  10.1051/0004-6361/202245151
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19KK0344
[Journal Article] High Performance Gravitational N-body Simulations on Supercomputer Fugaku2022
- Author(s)
  Ishiyama Tomoaki、Yoshikawa Kohji、Tanikawa Ataru
- Journal Title
  
  HPCAsia2022: International Conference on High Performance Computing in Asia-Pacific Region
  
  Volume: - Pages: 10-17
- DOI
  10.1145/3492805.3492816
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19KK0344, KAKENHI-PROJECT-23K20842
[Journal Article] Constraining self-interacting dark matter with dwarf spheroidal galaxies and high-resolution cosmological N-body simulations2022
- Author(s)
  Ebisu Toshihiro、Ishiyama Tomoaki、Hayashi Kohei
- Journal Title
  
  Physical Review D
  
  Volume: 105 Issue: 2 Pages: 023016-023016
- DOI
  10.1103/physrevd.105.023016
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PUBLICLY-20H05245, KAKENHI-PUBLICLY-21H05447, KAKENHI-PROJECT-21K13909, KAKENHI-PROJECT-23K20232
[Journal Article] Semi-analytical frameworks for subhaloes from the smallest to the largest scale2022
- Author(s)
  Hiroshima Nagisa、Ando Shin’ichiro、Ishiyama Tomoaki
- Journal Title
  
  Monthly Notices of the Royal Astronomical Society
  
  Volume: 517 Issue: 2 Pages: 2728-2737
- DOI
  10.1093/mnras/stac2857
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K14035, KAKENHI-PROJECT-23K20863, KAKENHI-PLANNED-20H05852, KAKENHI-PLANNED-20H05861
[Journal Article] The Uchuu-universe machine data set: galaxies in and around clusters2022
- Author(s)
  Aung Han、Nagai Daisuke、Klypin Anatoly、Behroozi Peter、Abdullah Mohamed H、Ishiyama Tomoaki、Prada Francisco、Perez Enrique、Lopez Cacheiro Javier、Ruedas Jose
- Journal Title
  
  Monthly Notices of the Royal Astronomical Society
  
  Volume: 519 Issue: 2 Pages: 1648-1656
- DOI
  10.1093/mnras/stac3514
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19KK0344, KAKENHI-PROJECT-22KF0063
[Journal Article] The Uchuu simulations: Data Release 1 and dark matter halo concentrations2021
- Author(s)
  Ishiyama Tomoaki、Prada Francisco、Klypin Anatoly A、Sinha Manodeep、Metcalf R Benton、Jullo Eric、Altieri Bruno、Cora Sofia A、Croton Darren、de la Torre Sylvain、Millan-Calero David E、Oogi Taira、Ruedas Jose、Vega-Martinez Cristian A
- Journal Title
  
  Monthly Notices of the Royal Astronomical Society
  
  Volume: 506 Issue: 3 Pages: 4210-4231
- DOI
  10.1093/mnras/stab1755
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K22360, KAKENHI-PROJECT-19KK0344
[Journal Article] Virial Halo Mass Function in the Planck Cosmology2021
- Author(s)
  Shirasaki Masato、Ishiyama Tomoaki、Ando Shin’ichiro
- Journal Title
  
  The Astrophysical Journal
  
  Volume: 922 Issue: 1 Pages: 89-89
- DOI
  10.3847/1538-4357/ac214b
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-17H04836, KAKENHI-PUBLICLY-20H05245, KAKENHI-PLANNED-20H05861
[Journal Article] The abundance and structure of subhaloes near the free streaming scale and their impact on indirect dark matter searches2020
- Author(s)
  Ishiyama Tomoaki、Ando Shin’ichiro
- Journal Title
  
  Monthly Notices of the Royal Astronomical Society
  
  Volume: 492 Issue: 3 Pages: 3662-3671
- DOI
  10.1093/mnras/staa069
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PUBLICLY-18H04337, KAKENHI-PROJECT-17H01101, KAKENHI-PROJECT-17H04828, KAKENHI-PROJECT-17H04836, KAKENHI-PUBLICLY-18H04340
[Journal Article] Semi-analytic modelling of AGNs: autocorrelation function and halo occupation2020
- Author(s)
  Oogi Taira、Shirakata Hikari、Nagashima Masahiro、Nishimichi Takahiro、Kawaguchi Toshihiro、Okamoto Takashi、Ishiyama Tomoaki、Enoki Motohiro
- Journal Title
  
  Monthly Notices of the Royal Astronomical Society
  
  Volume: 497 Issue: 1 Pages: 1-18
- DOI
  10.1093/mnras/staa1961
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-17K05389, KAKENHI-PROJECT-20K22360, KAKENHI-PROJECT-19H00677, KAKENHI-PROJECT-17H04828, KAKENHI-PROJECT-17K14273, KAKENHI-PROJECT-20H01950, KAKENHI-PLANNED-18H05437
[Journal Article] Diversity of Dark Matter Density Profiles in the Galactic Dwarf Spheroidal Satellites2020
- Author(s)
  Hayashi Kohei、Chiba Masashi、Ishiyama Tomoaki
- Journal Title
  
  The Astrophysical Journal
  
  Volume: 904 Issue: 1 Pages: 45-63
- DOI
  10.3847/1538-4357/abbe0a
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-17H01101, KAKENHI-PROJECT-17H04828, KAKENHI-PROJECT-18J00277, KAKENHI-PLANNED-18H05437
[Journal Article] The impact of filamentary accretion of subhaloes on the shape and orientation of haloes2020
- Author(s)
  Morinaga Yu、Ishiyama Tomoaki
- Journal Title
  
  Monthly Notices of the Royal Astronomical Society
  
  Volume: 495 Issue: 1 Pages: 502-509
- DOI
  10.1093/mnras/staa1180
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17H01101, KAKENHI-PROJECT-17H04828
[Journal Article] Quantifying the Effect of Field Variance on the Hα Luminosity Function with the New Numerical Galaxy Catalog (ν 2GC)2020
- Author(s)
  Ogura Kazuyuki、Nagashima Masahiro、Shimakawa Rhythm、Hayashi Masao、Kobayashi Masakazu A. R.、Oogi Taira、Ishiyama Tomoaki、Koyama Yusei、Makiya Ryu、Okoshi Katsuya、Onodera Masato、Shirakata Hikari
- Journal Title
  
  The Astrophysical Journal
  
  Volume: 895 Issue: 1 Pages: 9-9
- DOI
  10.3847/1538-4357/ab8631
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K05299, KAKENHI-PROJECT-18K13588, KAKENHI-PROJECT-20K22360, KAKENHI-PROJECT-17H04828, KAKENHI-PROJECT-19K14766, KAKENHI-PROJECT-20H01950, KAKENHI-PLANNED-18H05437
[Journal Article] Acceleration of the tree method with a SIMD instruction set2019
- Author(s)
  Kodama Tetsushi、Ishiyama Tomoaki
- Journal Title
  
  Publications of the Astronomical Society of Japan
  
  Volume: 71 Issue: 2
- DOI
  10.1093/pasj/psy151
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17H04828
[Journal Article] Halo Substructure Boosts to the Signatures of Dark Matter Annihilation2019
- Author(s)
  Ando Shin’ichiro、Ishiyama Tomoaki、Hiroshima Nagisa
- Journal Title
  
  Galaxies
  
  Volume: 7 Issue: 3 Pages: 68-68
- DOI
  10.3390/galaxies7030068
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PUBLICLY-18H04337, KAKENHI-PROJECT-17H04828, KAKENHI-PROJECT-17H04836, KAKENHI-PUBLICLY-18H04340
[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] Effect of interstellar objects on metallicity of low-mass first stars formed in a cosmological model2019
- Author(s)
  Kirihara Takanobu、Tanikawa Ataru、Ishiyama Tomoaki
- Journal Title
  
  Monthly Notices of the Royal Astronomical Society
  
  Volume: 486 Issue: 4 Pages: 5917-5923
- DOI
  10.1093/mnras/stz1277
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-19K03907, KAKENHI-PLANNED-17H06360, KAKENHI-PUBLICLY-18H04337, KAKENHI-PROJECT-17H04828, KAKENHI-ORGANIZER-17H06357
[Journal Article] Void Formation: Does the Void-in-Cloud Process Matter?2019
- Author(s)
  Chan Hei Yin Jowett、Chiba Masashi、Ishiyama Tomoaki
- Journal Title
  
  Monthly Notices of the Royal Astronomical Society
  
  Volume: 490 Pages: 2405-2413
- DOI
  10.1093/mnras/stz2786
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-15H05889, KAKENHI-PUBLICLY-18H04334, KAKENHI-PUBLICLY-18H04337, KAKENHI-PROJECT-17H04828, KAKENHI-PLANNED-18H05437
[Journal Article] Statistical properties of substructures around Milky Way-sized haloes and their implications for the formation of stellar streams2019
- Author(s)
  Morinaga Yu、Ishiyama Tomoaki、Kirihara Takanobu、Kinjo Kazuki
- Journal Title
  
  Monthly Notices of the Royal Astronomical Society
  
  Volume: 487 Issue: 2 Pages: 2718-2729
- DOI
  10.1093/mnras/stz1373
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PUBLICLY-18H04337, KAKENHI-PROJECT-17H04828
[Journal Article] Discrimination of heavy elements originating from Pop?III stars in z?= 3 intergalactic medium2019
- Author(s)
  Kirihara Takanobu、Hasegawa Kenji、Umemura Masayuki、Mori Masao、Ishiyama Tomoaki
- Journal Title
  
  Monthly Notices of the Royal Astronomical Society
  
  Volume: 491 Issue: 3 Pages: 4387-4395
- DOI
  10.1093/mnras/stz3376
- NAID
  120007132819
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-18K03699, KAKENHI-PUBLICLY-18H04337, KAKENHI-PROJECT-15H02064, KAKENHI-PROJECT-19H00697
[Journal Article] Modeling evolution of dark matter substructure and annihilation boost2018
- Author(s)
  Hiroshima Nagisa、Ando Shin’ichiro、Ishiyama Tomoaki
- Journal Title
  
  Physical Review D
  
  Volume: 97 Issue: 12 Pages: 123002-123002
- DOI
  10.1103/physrevd.97.123002
- NAID
  130007734958
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H04828, KAKENHI-PROJECT-17H04836, KAKENHI-PROJECT-17H01101
[Journal Article] SILVERRUSH. VI. A simulation of Lyα emitters in the reionization epoch and a comparison with Subaru Hyper Suprime-Cam survey early data2018
- Author(s)
  Inoue Akio K、Hasegawa Kenji、Ishiyama Tomoaki、Yajima Hidenobu、Shimizu Ikkoh、Umemura Masayuki、Konno Akira、Harikane Yuichi、Shibuya Takatoshi、Ouchi Masami、Shimasaku Kazuhiro、Ono Yoshiaki、Kusakabe Haruka、Higuchi Ryo、Lee Chien-Hsiu
- Journal Title
  
  Publications of the Astronomical Society of Japan
  
  Volume: 70 Issue: 3 Pages: 55-84
- DOI
  10.1093/pasj/psy048
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K03699, KAKENHI-PROJECT-17H01114, KAKENHI-PROJECT-15H03638, KAKENHI-PROJECT-17H04828, KAKENHI-PROJECT-16J05024, KAKENHI-PROJECT-16K05286, KAKENHI-PROJECT-15K17602
[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] Universal Dark Halo Scaling Relation for the Dwarf Spheroidal Satellites2017
- Author(s)
  Hayashi Kohei、Ishiyama Tomoaki、Ogiya Go、Chiba Masashi、Inoue Shigeki、Mori Masao
- Journal Title
  
  The Astrophysical Journal
  
  Volume: 843 Issue: 2 Pages: 97-97
- DOI
  10.3847/1538-4357/aa74d9
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-25400222, KAKENHI-PROJECT-17K17677, KAKENHI-PLANNED-15H05889, KAKENHI-PUBLICLY-16H01086, KAKENHI-PUBLICLY-16H01090, KAKENHI-PROJECT-17H04828
[Journal Article] Where are the Low-mass Population III Stars?2016
- Author(s)
  Ishiyama, T., Sudo, K., Yokoi, S., Hasegawa, K., Tominaga, N., Susa, H.
- Journal Title
  
  The Astrophysical Journal
  
  Volume: 826 Issue: 1 Pages: 9-9
- DOI
  10.3847/0004-637x/826/1/9
- Peer Reviewed / Acknowledgement Compliant / Open Access
- Data Source
  KAKENHI-PUBLICLY-15H01030, KAKENHI-PROJECT-16H02168, KAKENHI-PROJECT-15H05440
[Journal Article] Quasar clustering in a galaxy and quasar formation model based on ultra high-resolution N-body simulations2016
- Author(s)
  Taira Oogi, Motohiro Enoki, Tomoaki Ishiyama, Masakazu A. R. Kobayashi, Ryu Makiya, Masahiro Nagashima
- Journal Title
  
  Monthly Notices of the Royal Astronomical Society
  
  Volume: 456 Issue: 1 Pages: 30-34
- DOI
  10.1093/mnrasl/slv169
- Peer Reviewed / Acknowledgement Compliant / Open Access
- Data Source
  KAKENHI-PROJECT-15K12031, KAKENHI-PROJECT-13J09516, KAKENHI-PROJECT-25287041
[Journal Article] Mass and size growth of early-type galaxies by dry mergers in cluster environments2016
- Author(s)
  Taira Oogi, Asao Habe, Tomoaki Ishiyama
- Journal Title
  
  Monthly Notices of the Royal Astronomical Society
  
  Volume: 456 Issue: 1 Pages: 300-313
- DOI
  10.1093/mnras/stv2581
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-15K12031
[Journal Article] Dynamical Evolution of Primordial Dark Matter Haloes through Mergers2016
- Author(s)
  Ogiya, G., Nagai, D., Ishiyama, T.
- Journal Title
  
  Monthly Notices of the Royal Astronomical Society
  
  Volume: 461 Issue: 3 Pages: 3385-3396
- DOI
  10.1093/mnras/stw1551
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PUBLICLY-15H01030
[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 ν2GC Simulations : Quantifying the Dark Side of the Universe in the Planck Cosmology2015
- Author(s)
  Ishiyama, Tomoaki; Enoki, Motohiro; Kobayashi, Masakazu A. R.; Makiya, Ryu; Nagashima, Masahiro; Oogi, Taira
- Journal Title
  
  Publications of the Astronomical Society of Japan
  
  Volume: 印刷中 Issue: 4 Pages: 1-16
- DOI
  10.1093/pasj/psv021
- Peer Reviewed / Acknowledgement Compliant / Open Access
- Data Source
  KAKENHI-PROJECT-24740115, KAKENHI-PROJECT-25287041
[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] Constraints on warm dark matter from weak lensing in anomalous quadruple lenses2015
- Author(s)
  Inoue, Kaiki Taro; Takahashi, Ryuichi; Takahashi, Tomo; Ishiyama, Tomoaki
- Journal Title
  
  Monthly Notices of the Royal Astronomical Society
  
  Volume: 448 Issue: 3 Pages: 2704-2716
- DOI
  10.1093/mnras/stv194
- Peer Reviewed / Acknowledgement Compliant / Open Access
- Data Source
  KAKENHI-PROJECT-24740115, KAKENHI-PLANNED-15H05893, KAKENHI-PROJECT-25287062
[Journal Article] The connection between the cusp-to-core transformation and observation al universalities of DM haloes2014
- Author(s)
  Go Ogiya, Masao Mori, Tomoaki Ishiyama, Andreas Burkert
- Journal Title
  
  Monthly Notices of the Royal Astronomical Society : Letters
  
  Volume: 440 Issue: 1 Pages: 71-75
- DOI
  10.1093/mnrasl/slu023
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-13J01455, KAKENHI-PROJECT-21244013, KAKENHI-PROJECT-24740115, KAKENHI-PROJECT-25400222
[Journal Article] Anti-hierarchical evolution of the AGN space density in a hierarchical universe2014
- Author(s)
  Enoki, Motohiro; Ishiyama, Tomoaki; Kobayashi, Masakazu A. R.; Nagashima, Masahiro
- Journal Title
  
  The Astrophysical Journal
  
  Volume: 794 Issue: 1 Pages: 69-69
- DOI
  10.1088/0004-637x/794/1/69
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-24740115, KAKENHI-PROJECT-25287041
[Journal Article] Hierarchical Formation of Dark Matter Halos and the Free Streaming Scale2014
- Author(s)
  Ishiyama, Tomoaki
- Journal Title
  
  The Astrophysical Journal
  
  Volume: 788 Issue: 1 Pages: 27-27
- DOI
  10.1088/0004-637x/788/1/27
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-24740115
[Journal Article] 24.77 Pflops on a Gravitational Tree-Code to Simulate the Milky Way Galaxy with 18600 GPUs2014
- Author(s)
  Bedorf, Jeroen; Gaburov, Evghenii; Fujii, Michiko S.; Nitadori, Keigo; Ishiyama, Tomoaki; Portegies Zwart, Simon
- Journal Title
  
  Proceeding SC '14 Proceedings of the International Conference for High Performance Computing, Networking, Storage and Analysis
  
  Volume: - Pages: 54-65
- DOI
  10.1109/sc.2014.10
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-24740115
[Journal Article] Evolution of star clusters in a cosmological tidal field2013
- Author(s)
  Rieder, Steven; Ishiyama, Tomoaki; Langelaan, Paul; Makino, Junichiro; McMillan, Stephen; Portegies Zwart, Simon
- Journal Title
  
  Monthly Notices of the Royal Astronomical Society
  
  Volume: 436 Issue: 4 Pages: 3695-3706
- DOI
  10.1093/mnras/stt1848
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-24740115
[Journal Article] The Cosmogrid Simulation: Statistical Properties of Small Dark Matter Halos2013
- Author(s)
  Ishiyama, Tomoaki; Rieder, Steven; Makino, Junichiro; Portegies Zwart, Simon; Groen, Derek; Nitadori, Keigo; de Laat, Cees; McMillan, Stephen; Hiraki, Kei; Harfst, Stefan
- Journal Title
  
  The Astrophysical Journal
  
  Volume: 767 Issue: 2 Pages: 146-159
- DOI
  10.1088/0004-637x/767/2/146
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-24740115
[Journal Article] 4.45 Pflops Astrophysical N-Body Simulation on K computer -- The Gravitational Trillion-Body Problem2012
- Author(s)
  Ishiyama, Tomoaki; Nitadori, Keigo; Makino, Junichiro
- Journal Title
  
  SC '12 Proceedings of the International Conference on High Performance Computing, Networking, Storage and Analysis
  
  Volume: - Pages: 5-5
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-24740115
[Presentation] Supercomputer simulations of dark matter structure formation in the Universe2024
- Author(s)
  Ishiyama Tomoaki
- Organizer
  Dark Matter in the Universe: The Present and Future of Galactic Archaeology and Near-field Cosmology
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K20863
[Presentation] High-resolution cosmological simulations on the supercomputer Fugaku2024
- Author(s)
  Ishiyama Tomoaki, Tokuue Tomoyuki
- Organizer
  FY2023 "What is dark matter? - Comprehensive study of the huge discovery space in dark matter"
- Int'l Joint Research
- Data Source
  KAKENHI-PUBLICLY-23H04002
[Presentation] Cosmological simulations in the era of PFS2024
- Author(s)
  Ishiyama Tomoaki
- Organizer
  日本天文学会2023春季年会
- Invited
- Data Source
  KAKENHI-PROJECT-23K20863
[Presentation] 富岳上でのツリー法の最適化2023
- Author(s)
  德植智之, 石山智明
- Organizer
  第36回理論懇シンポジウム
- Data Source
  KAKENHI-PUBLICLY-23H04002
[Presentation] Public data release of mock catalogs from the Uchuu simulations2023
- Author(s)
  Ishiyama Tomoaki
- Organizer
  Resolving the Extragalactic Universe with ALMA & JWST
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K20863
[Presentation] 高解像度宇宙論的シミュレーションに基づいた準解析的初代星形成モデルの開発2023
- Author(s)
  石山智明, 平野信吾
- Organizer
  初代星、初代銀河研究会2023
- Data Source
  KAKENHI-PROJECT-23K20863
[Presentation] The third data release (DR3) of the Uchuu simulations: high-resolution mock catalogs2023
- Author(s)
  Ishiyama Tomoaki
- Organizer
  第12回観測的宇宙論ワークショップ
- Data Source
  KAKENHI-PUBLICLY-23H04002
[Presentation] 粒子系及び重力ポテンシャプルとして扱われるホストハローが異なる初期密度ロファイルを持つサブハローの構造進化に与える影響について2023
- Author(s)
  古賀斗, 石山智明
- Organizer
  第36回理論懇シンポジウム
- Data Source
  KAKENHI-PUBLICLY-23H04002
[Presentation] Cosmological simulation II2023
- Author(s)
  Ishiyama Tomoaki
- Organizer
  Middle-East and Africa School on Large Galaxy Surveys for Cosmology
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K20863
[Presentation] Dynamical evolution of subhalos orbiting around a Milky Way like galaxy2023
- Author(s)
  Koga Tsukasa, Ishiyama Tomoaki
- Organizer
  34th IUPAP Conference on Computational Physics
- Int'l Joint Research
- Data Source
  KAKENHI-PUBLICLY-23H04002
[Presentation] The second data release (DR2) of the Uchuu simulations: mock catalogs2023
- Author(s)
  Ishiyama Tomoaki, Prada Francisco, Klypin Anatoly, the Uchuu collaboration
- Organizer
  第9回銀河進化研究会
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19KK0344
[Presentation] Density structures of the smallest dark matter halos and their impact on dark matter detection experiments2023
- Author(s)
  Ishiyama Tomoaki
- Organizer
  KASHIWA DARK MATTER SYMPOSIUM 2023
- Int'l Joint Research
- Data Source
  KAKENHI-PUBLICLY-23H04002
[Presentation] The second data release (DR2) of the Uchuu simulations: 銀河カタログ2023
- Author(s)
  Ishiyama Tomoaki, Prada Francisco, Klypin Anatoly, the Uchuu collaboration
- Organizer
  日本天文学会2023年春季年会
- Data Source
  KAKENHI-PROJECT-19KK0344
[Presentation] Optimizing the Gravitational Tree Algorithm for Many Core Environments2023
- Author(s)
  Tokuue Tomoyuki, Ishiyama Tomoaki
- Organizer
  34th IUPAP Conference on Computational Physics
- Int'l Joint Research
- Data Source
  KAKENHI-PUBLICLY-23H04002
[Presentation] 富岳による大規模宇宙論的シミュレーション2023
- Author(s)
  石山智明
- Organizer
  「成果創出加速」基礎科学合同シンポジウム
- Data Source
  KAKENHI-PROJECT-19KK0344
[Presentation] 畳み込みニューラルネットワークを用いた銀河団の性質の推定2023
- Author(s)
  富永浩文, 石山智明
- Organizer
  第36回理論懇シンポジウム
- Data Source
  KAKENHI-PROJECT-19KK0344
[Presentation] 大規模シミュレーションて?探る高赤方偏移の構造形成2023
- Author(s)
  石山智明
- Organizer
  第36回理論懇シンポジウム
- Invited
- Data Source
  KAKENHI-PROJECT-23K20863
[Presentation] 富岳上でのツリー法の最適化2023
- Author(s)
  德植智之, 石山智明
- Organizer
  「成果創出加速」基礎科学合同シンポジウム
- Data Source
  KAKENHI-PROJECT-23K20863
[Presentation] Cosmological simulation I2023
- Author(s)
  Ishiyama Tomoaki
- Organizer
  Middle-East and Africa School on Large Galaxy Surveys for Cosmology
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K20863
[Presentation] High Performance Gravitational N-body Simulations on Supercomputer Fugaku2022
- Author(s)
  Ishiyama Tomoaki, Yoshikawa Kohji, Tanikawa Ataru
- Organizer
  HPCAsia 2022
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19KK0344
[Presentation] 富岳による宇宙論的構造形成シミュレーション2022
- Author(s)
  Ishiyama Tomoaki
- Organizer
  「富岳で加速する素粒子・原子核・宇宙・惑星」シンポジウム
- Data Source
  KAKENHI-PROJECT-23K20863
[Presentation] The second data release (DR2) of the Uchuu simulations: mock catalogs2022
- Author(s)
  Ishiyama Tomoaki, Prada Francisco, Klypin Anatoly, the Uchuu collaboration
- Organizer
  第11回観測的宇宙論ワークショップ
- Data Source
  KAKENHI-PROJECT-19KK0344
[Presentation] スレッド並列化されたソートの富岳上での性能評価2022
- Author(s)
  德植智之, 石山智明
- Organizer
  第184回ハイパフォーマンスコンピューティング研究会
- Data Source
  KAKENHI-PROJECT-23K20863
[Presentation] 原始磁場を考慮した宇宙論的銀河形成シミュレーション2022
- Author(s)
  青山尚平, 嵯峨承平, 長峯健太郎, 石山智明
- Organizer
  第11回観測的宇宙論ワークショップ
- Data Source
  KAKENHI-PROJECT-23K20863
[Presentation] Cosmological galaxy formation simulation with the impact of primordial magnetic fields2022
- Author(s)
  Shohei Aoyama, Shohei Saga, Kentaro Nagamine, Tomoaki Ishiyama
- Organizer
  The 9th East Asian Numerical Astrophysics Meeting
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K20863
[Presentation] The Uchuu simulations: Data Release 1 and 22022
- Author(s)
  Ishiyama Tomoaki, Prada Francisco, Klypin Anatoly, the Uchuu collaboration
- Organizer
  The 9th East Asian Numerical Astrophysics Meeting
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19KK0344
[Presentation] 原始磁場を考慮した宇宙論的銀河形成シミュレーション2022
- Author(s)
  青山尚平, 嵯峨承平, 長峯健太郎, 石山智明
- Organizer
  第３５回理論懇シンポジウム
- Data Source
  KAKENHI-PROJECT-23K20863
[Presentation] Mock galaxy catalogs at very high redshift from the Uchuu simulations2022
- Author(s)
  Ishiyama Tomoaki, Prada Francisco, Klypin Anatoly, Peter Berhoozi, Enrique Perez
- Organizer
  初代星・初代銀河研究会2022
- Data Source
  KAKENHI-PROJECT-23K20863
[Presentation] Optimization of the tree algorithm on the supercomputer Fugaku2022
- Author(s)
  Tomoyuki Tokuue, Tomoaki Ishiyama
- Organizer
  The 9th East Asian Numerical Astrophysics Meeting
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K20863
[Presentation] The impact of filamentary accretion of subhaloes on the shape and orientation of haloes2022
- Author(s)
  Ishiyama Tomoaki, Morinaga Yu
- Organizer
  Cosmic Cartography 2022: Exploring the Cosmic Web and Large-Scale Structure
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K20863
[Presentation] First data release of the Uchuu simulations2021
- Author(s)
  Ishiyama Tomoaki, Prada Francisco, Klypin Anatoly, the Uchuu collaboration
- Organizer
  Galaxy Evolution Workshop 2020
- Data Source
  KAKENHI-PROJECT-19KK0344
[Presentation] ダークマターと宇宙の構造形成進化2021
- Author(s)
  Ishiyama Tomoaki
- Organizer
  2020年度第2回計算科学フォーラム
- Invited
- Data Source
  KAKENHI-PROJECT-17H04828
[Presentation] 銀河系矮小銀河ダークマター密度分布の多様性2021
- Author(s)
  林航平, 千葉柾司, 石山智明
- Organizer
  日本天文学会春季年会
- Data Source
  KAKENHI-PROJECT-17H01101
[Presentation] ダークマターと宇宙の構造形成進化2021
- Author(s)
  石山智明
- Organizer
  2020年度第2回計算科学フォーラム
- Invited
- Data Source
  KAKENHI-PROJECT-17H01101
[Presentation] High resolution cosmological simulations for cold and self-interacting dark matter halos2021
- Author(s)
  Ishiyama Tomoaki, Ebisu Toshihiro, Hayashi Kohei
- Organizer
  新学術「地下宇宙」領域研究会
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PUBLICLY-20H05245
[Presentation] 宇宙構造形成の大規模N体シミュレーション: 京、富岳、その先へ2021
- Author(s)
  Ishiyama Tomoaki
- Organizer
  第15回アクセラレーション技術発表討論会「富岳による高度科学技術計算」
- Invited
- Data Source
  KAKENHI-PROJECT-23K20863
[Presentation] The Uchuu simulations: DR1の詳細とDR2に向けての状況2021
- Author(s)
  Ishiyama Tomoaki, Prada Francisco, Klypin Anatoly, the Uchuu collaboration
- Organizer
  観測的宇宙論ワークショップ
- Invited
- Data Source
  KAKENHI-PROJECT-19KK0344
[Presentation] 高分解能宇宙論的シミュレーションを用いた、ダークマター自己相互作用モデルの制限2021
- Author(s)
  Ebisu Toshihiro, Ishiyama Tomoaki, Hayashi Kohei
- Organizer
  日本天文学会2021秋季年会
- Data Source
  KAKENHI-PUBLICLY-20H05245
[Presentation] ダークマターの密度揺らぎからはじまる宇宙の天体形成2020
- Author(s)
  Ishiyama Tomoaki
- Organizer
  令和元年度国立天文台天文シミュレーションプロジェクトユーザーズミーティング
- Invited
- Data Source
  KAKENHI-PUBLICLY-18H04337
[Presentation] 宇宙論的シミュレーションで探るz=3の銀河間物質における初代星起源重元素2020
- Author(s)
  Kirihara Takanobu, Kenji Hasegawa, Umemura Masayuki, Mori Masao, Ishiyama Tomoaki
- Organizer
  日本天文学会 2020春季年会
- Data Source
  KAKENHI-PROJECT-17H04828
[Presentation] Constraint on the nature of dark matter by high-resolution cosmological simulations and next generation spectroscopy observations2020
- Author(s)
  Ishiyama Tomoaki
- Organizer
  Cosmic Acceleration
- Int'l Joint Research
- Data Source
  KAKENHI-PUBLICLY-18H04337
[Presentation] ダークマターの自己相互作用を考慮した宇宙の構造形成シミュレーション2020
- Author(s)
  Ebisu Toshihiro, Ishiyama Tomoaki
- Organizer
  新学術「地下宇宙」領域研究会
- Data Source
  KAKENHI-PUBLICLY-20H05245
[Presentation] First data release of the Uchuu simulations2020
- Author(s)
  Ishiyama Tomoaki, Prada Francisco, Klypin Anatoly, the Uchuu collaboration
- Organizer
  第33回理論懇シンポジウム
- Data Source
  KAKENHI-PROJECT-19KK0344
[Presentation] 高解像度シミュレーションを用いた暗黒物質分布の精密評価2020
- Author(s)
  Ishiyama Tomoaki
- Organizer
  新学術「地下宇宙」領域研究会
- Invited
- Data Source
  KAKENHI-PUBLICLY-20H05245
[Presentation] Discrimination of heavy elements originating from Pop III stars in z=3 intergalactic medium2020
- Author(s)
  Kirihara Takanobu, Kenji Hasegawa, Umemura Masayuki, Mori Masao, Ishiyama Tomoaki
- Organizer
  First Stars VI
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H04828
[Presentation] The Uchuu simulations: Data release 12020
- Author(s)
  Ishiyama Tomoaki, Prada Francisco, Klypin Anatoly, the Uchuu collaboration
- Organizer
  日本天文学会2020秋季年会
- Data Source
  KAKENHI-PROJECT-19KK0344
[Presentation] 大規模シミュレーションを用いたフィラメント降着がハロー構造へ及ぼす影響2020
- Author(s)
  Morinaga Yu, Ishiyama Tomoaki
- Organizer
  日本天文学会 2020春季年会
- Data Source
  KAKENHI-PUBLICLY-18H04337
[Presentation] 大規模宇宙論的N体シミュレーション2020
- Author(s)
  Ishiyama Tomoaki
- Organizer
  富岳計算宇宙惑星・計算資源利用に関する課題内ワークショップ
- Invited
- Data Source
  KAKENHI-PROJECT-17H04828
[Presentation] The Uchuu simulations: Data release 1 and Dark Matter Halo Concentrations2020
- Author(s)
  Ishiyama Tomoaki, Prada Francisco, Klypin Anatoly, the Uchuu collaboration
- Organizer
  観測的宇宙論ワークショップ
- Data Source
  KAKENHI-PUBLICLY-20H05245
[Presentation] First star discrimination in the metal abundance of the z=3 intergalactic medium2019
- Author(s)
  Kirihara Takanobu, Kenji Hasegawa, Umemura Masayuki, Mori Masao, Ishiyama Tomoaki
- Organizer
  Galaxy-IGM workshop 2019
- Data Source
  KAKENHI-PROJECT-17H04828
[Presentation] ダークマターの自己相互作用を考慮した宇宙の構造形成シミュレーション2019
- Author(s)
  Ebisu Toshihiro, Ishiyama Tomoaki
- Organizer
  令和元年度国立天文台天文シミュレーションプロジェクトユーザーズミーティング
- Data Source
  KAKENHI-PUBLICLY-18H04337
[Presentation] 大規模天体サーベイ観測に向けた模擬カタログの構築と公開2019
- Author(s)
  Ishiyama Tomoaki, the Uchuu collaboration
- Organizer
  日本天文学会2019年秋季年会
- Data Source
  KAKENHI-PROJECT-17H04828
[Presentation] Statistical properties of substructures around MW-sized halos and their implications for the formation of stellar Streams2019
- Author(s)
  Morinaga Yu, Ishiyama Tomoaki, Kirihara Takanobu, Kinjo Kazuki
- Organizer
  第6回銀河進化研究会
- Data Source
  KAKENHI-PROJECT-17H04828
[Presentation] Effect of Interstellar Objects on Metallicity of Population III Survivors Formed in a Cosmological Model2019
- Author(s)
  Kirihara Takanobu, Tanikawa Ataru, Ishiyama Tomoaki
- Organizer
  The 15th International Symposium on Origin of Matter and Evolution of Galaxies
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H04828
[Presentation] 高解像度宇宙論的N体シミュレーションに基づいた準解析的初代星形成モデルの開発2019
- Author(s)
  Ishiyama Tomoaki
- Organizer
  初代星・初代銀河研究会2019
- Data Source
  KAKENHI-PROJECT-17H04828
[Presentation] 宇宙論的シミュレーションで探る、恒星ストリームと銀河重力場の関係2019
- Author(s)
  Morinaga Yu, Ishiyama Tomoaki, Kirihara Takanobu
- Organizer
  日本天文学会2019年秋季年会
- Data Source
  KAKENHI-PUBLICLY-18H04337
[Presentation] 宇宙論的シミュレーションで探る、恒星ストリームの構造形成2019
- Author(s)
  Morinaga Yu, Ishiyama Tomoaki, Kirihara Takanobu
- Organizer
  初代星・初代銀河研究会2019
- Data Source
  KAKENHI-PUBLICLY-18H04337
[Presentation] 大規模宇宙論的シミュレーションを用いた銀河古成分の研究2019
- Author(s)
  石山智明
- Organizer
  2018年度国立天文台天文シミュレーションプロジェクトユーザーズミーティング
- Data Source
  KAKENHI-PROJECT-17H04828
[Presentation] First star discrimination in the metal abundance of the z=3 intergalactic medium2019
- Author(s)
  Kirihara Takanobu, Kenji Hasegawa, Umemura Masayuki, Mori Masao, Ishiyama Tomoaki
- Organizer
  初代星・初代銀河研究会2019
- Data Source
  KAKENHI-PROJECT-17H04828
[Presentation] 宇宙論的N体シミュレーションを用いた恒星間天体の衝突による低質量初代星の重元素汚染2019
- Author(s)
  Kirihara Takanobu, Tanikawa Ataru, Ishiyama Tomoaki
- Organizer
  第32回理論懇シンポジウム
- Data Source
  KAKENHI-PROJECT-17H04828
[Presentation] Effect of interstellar objects on metallicity of low-mass first stars formed in a cosmological model2019
- Author(s)
  Kirihara Takanobu, Tanikawa Ataru, Ishiyama Tomoaki
- Organizer
  Subaru 20th Anniversary
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H04828
[Presentation] 大規模天体サーベイ観測に向けた模擬カタログの構築と公開2019
- Author(s)
  石山智明
- Organizer
  日本天文学会秋季年会
- Data Source
  KAKENHI-PROJECT-17H01101
[Presentation] 宇宙論的シミュレーションを用いた恒星間天体の衝突による初代星の金属汚染2019
- Author(s)
  Kirihara Takanobu, Tanikawa Ataru, Ishiyama Tomoaki
- Organizer
  日本天文学会2019年秋季年会
- Data Source
  KAKENHI-PROJECT-17H04828
[Presentation] A tutorial on cosmological N-body simulations databases2019
- Author(s)
  Ishiyama Tomoaki
- Organizer
  第6回銀河進化研究会
- Data Source
  KAKENHI-PROJECT-17H04828
[Presentation] Revealing the nature of dark matter by ultralarge cosmological simulations and next generation wide-field spectroscopy observations2019
- Author(s)
  石山智明
- Organizer
  Why does the Universe accelerate?-Exhaustive study and challenge for the future)-MAR2019
- Int'l Joint Research
- Data Source
  KAKENHI-PUBLICLY-18H04337
[Presentation] Effect of interstellar objects on metallicity of low-mass first stars formed in a cosmological model2019
- Author(s)
  Kirihara Takanobu, Tanikawa Ataru, Ishiyama Tomoaki
- Organizer
  第6回銀河進化研究会
- Data Source
  KAKENHI-PROJECT-17H04828
[Presentation] A new semi-analytic model of Pop III formation with ultralarge cosmological N-body simulations2019
- Author(s)
  Ishiyama Tomoaki, Hirano Shingo
- Organizer
  The 15th International Symposium on Origin of Matter and Evolution of Galaxies
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H04828
[Presentation] ダークマターの密度揺らぎからはじまる宇宙の天体形成2019
- Author(s)
  Ishiyama Tomoaki
- Organizer
  シミュレーションによる宇宙の基本法則と進化の解明に向けて (QUCS 2019)
- Data Source
  KAKENHI-PUBLICLY-18H04337
[Presentation] 初代星由来の銀河間物質重元素汚染2018
- Author(s)
  桐原崇亘, 梅村雅之, 長谷川賢二, 石山智明, 森正夫, 鈴木尚孝, 大内正己
- Organizer
  第31回理論懇シンポジウム
- Data Source
  KAKENHI-PROJECT-17H04828
[Presentation] High performance cosmological simulations for next generation wide and deep surveys2018
- Author(s)
  石山智明
- Organizer
  Simulated skied for new-generation spectroscopic surveys
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PUBLICLY-18H04337
[Presentation] Hierarchical formation of dark matter halos near the free streaming scale and implications for annihilation signals2018
- Author(s)
  石山智明
- Organizer
  The Eighth East Asian Numerical Astrophysics Meeting
- Int'l Joint Research
- Data Source
  KAKENHI-PUBLICLY-18H04337
[Presentation] PFSによる銀河系内に生き残った初代星の探査2018
- Author(s)
  石山智明
- Organizer
  天文学会2018年春季年会
- Data Source
  KAKENHI-PROJECT-17H04828
[Presentation] Analysis of statistical properties of dark matter subhalos using PCA2018
- Author(s)
  金城和樹、石山智明
- Organizer
  The Eighth East Asian Numerical Astrophysics Meeting
- Int'l Joint Research
- Data Source
  KAKENHI-PUBLICLY-18H04337
[Presentation] Observability of low mass Pop III survivors in the Milky Way and dwarf galaxies2018
- Author(s)
  Tomoaki Ishiyama
- Organizer
  Stellar Archaeology as a Time Machine to the First Stars
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H01101
[Presentation] Statistical properties of substructures around MW-size halos and their implications for the formation of stellar streams2018
- Author(s)
  森永優、石山智明、桐原崇亘、金城和樹
- Organizer
  The life and times of the Milky Way
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H04828
[Presentation] Where are the low mass Pop III stars?2018
- Author(s)
  石山智明
- Organizer
  The life and times of the Milky Way
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H04828
[Presentation] Statistical properties of substructures around MW-size halos and their implications for the formation of stellar streams2018
- Author(s)
  森永優、石山智明、桐原崇亘、金城和樹
- Organizer
  The Eighth East Asian Numerical Astrophysics Meeting
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H04828
[Presentation] Observability of low mass Pop III survivors in the Milky Way and dwarf galaxies2018
- Author(s)
  石山智明
- Organizer
  Stellar Archaeology as a Time Machine to the First Stars
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H04828
[Presentation] Where are the low mass Pop III stars?2018
- Author(s)
  Tomoaki Ishiyama
- Organizer
  The life and times of the Milky Way
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H01101
[Presentation] ダークマターシミュレーション、最近の進展2018
- Author(s)
  石山智明
- Organizer
  ダークマターハロー研究会
- Invited
- Data Source
  KAKENHI-PUBLICLY-18H04337
[Presentation] Statistical properties of substructures around MW-size halos and their implications for the formation of stellar streams2018
- Author(s)
  森永優、石山智明、桐原崇亘、金城和樹
- Organizer
  Stellar Archaeology as a Time Machine to the First Stars
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H04828
[Presentation] 大規模シミュレーションを用いた銀河サブストラクチャの統計的研究2018
- Author(s)
  森永優、石山智明、桐原崇亘、金城和樹
- Organizer
  日本天文学会2018年秋季年会
- Data Source
  KAKENHI-PROJECT-17H04828
[Presentation] 初代星による赤方偏移3の銀河間物質の重元素汚染2018
- Author(s)
  桐原崇亘 , 梅村雅之 , 森正夫, 長谷川賢二, 石山智明, 鈴木尚孝,大内正己
- Organizer
  初代星・初代銀河研究会2017@呉
- Data Source
  KAKENHI-PROJECT-17H04828
[Presentation] PFSによる銀河系内に生き残った初代星の探査2018
- Author(s)
  石山智明
- Organizer
  日本天文学会春季年会
- Data Source
  KAKENHI-PROJECT-17H01101
[Presentation] Acceleration of the tree method with SIMD instruction set2018
- Author(s)
  児玉哲史、石山智明
- Organizer
  The Eighth East Asian Numerical Astrophysics Meeting
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H04828
[Presentation] 輻射性フィードバックを考慮した大規模再電離シミュレーションとその応用例2017
- Author(s)
  長谷川賢二、石山智明、矢島秀伸、井上昭雄
- Organizer
  日本天文学会2017年春季年会
- Place of Presentation
  九州大学
- Year and Date
  2017-03-16
- Data Source
  KAKENHI-PROJECT-26287034
[Presentation] 大規模宇宙論的N体シミュレーション2017
- Author(s)
  石山智明
- 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-15K12031
[Presentation] 宇宙再電離期のライマンα輝線銀河シミュレーションとすばるHyper SuprimeCam 探査結果の比較2017
- Author(s)
  井上昭雄、長谷川賢二、石山智明、矢島秀伸、清水一紘、梅村雅之、今野彰、播金優一、澁谷隆俊、大内正己
- Organizer
  日本天文学会2017年春季年会
- Place of Presentation
  九州大学
- Year and Date
  2017-03-16
- Data Source
  KAKENHI-PROJECT-26287034
[Presentation] 大規模宇宙論的N体シミュレーション・データベースの公開2017
- Author(s)
  石山智明
- Organizer
  平成29年度国立天文台天文シミュレーションプロジェクトユーザーズミーティング
- Data Source
  KAKENHI-PROJECT-15K12031
[Presentation] 初代星による銀河間物質の重元素汚染2017
- Author(s)
  桐原崇亘 , 梅村雅之 , 森正夫, 長谷川賢二, 石山智明, 鈴木尚孝,大内正己
- Organizer
  第30回理論懇シンポジウム
- Data Source
  KAKENHI-PROJECT-17H04828
[Presentation] 低赤方偏移銀河間物質の観測による初代星起源金属汚染の検出可能性2017
- Author(s)
  桐原崇亘 , 梅村雅之 , 森正夫, 長谷川賢二, 石山智明, 鈴木尚孝,大内正己
- Organizer
  天文学会2017年秋季年会
- Data Source
  KAKENHI-PROJECT-17H04828
[Presentation] 銀河の中に生き残った初代星の分布2017
- Author(s)
  石山智明
- Organizer
  天体形成論過去・現在・未来
- Data Source
  KAKENHI-PROJECT-17H01101
[Presentation] 大規模宇宙論的N体シミュレーション・データベースの公開2017
- Author(s)
  石山智明
- Organizer
  日本天文学会2017年秋季年会
- Data Source
  KAKENHI-PROJECT-15K12031
[Presentation] 銀河の中に生き残った初代星の分布2017
- Author(s)
  石山智明
- Organizer
  天体形成論 ~過去・現在・未来~
- Data Source
  KAKENHI-PROJECT-17H04828
[Presentation] AGNクラスタリング解析によるAGNの活動性への制限2016
- Author(s)
  大木平 (文教大学), 榎基宏 (東京経済大学), 石山智明 (千葉大学), 小林正和 (愛媛大学), 真喜屋龍 (東京大学), 長島雅裕 (文教大学)
- Organizer
  日本天文学会
- 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-25287041
[Presentation] 超大質量ブラックホールに付随する circum nuclear disk がブラックホール成長に与える影響についての準解析的銀河形成モデルを用いた研究2016
- Author(s)
  白方光, 岡本崇 (北海道大学), 榎基宏 (東京経済大学), 長島雅裕, 大木平(文教大学), 小林正和 (愛媛大学)、石山智明 (千葉大学)、真喜屋龍（東京大学）
- Organizer
  日本天文学会
- 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-25287041
[Presentation] 最小スケールからの階層的構造形成とサブハロー2016
- Author(s)
  石山智明
- Organizer
  日本天文学会2016年秋季年会
- Place of Presentation
  愛媛大学
- Year and Date
  2016-09-14
- Data Source
  KAKENHI-PUBLICLY-15H01030
[Presentation] Where are the Low-mass Pop III Stars?2016
- Author(s)
  Tomoaki Ishiyama
- Organizer
  First Star V
- Place of Presentation
  Heiderberg, Germany
- Year and Date
  2016-08-01
- Int'l Joint Research
- Data Source
  KAKENHI-PUBLICLY-15H01030
[Presentation] The ν2GC simulations: Quantifying the dark side of the universe in the Planck cosmology2016
- Author(s)
  Tomoaki Ishiyama
- Organizer
  The 7th East-Asian Numerical Astrophysics Meeting
- Place of Presentation
  Beijing, China
- Year and Date
  2016-10-24
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K12031
[Presentation] 初代星は銀河系内のどこに生き残っているか?2016
- Author(s)
  石山智明
- Organizer
  平成27年度CfCAユーザーズミーティング
- Place of Presentation
  国立天文台水沢キャンパス, 岩手
- Year and Date
  2016-01-28
- Data Source
  KAKENHI-PUBLICLY-15H01030
[Presentation] 銀河の中に生き残った初代星の分布2016
- Author(s)
  石山智明
- Organizer
  第三回銀河進化研究会
- Place of Presentation
  東北大学
- Year and Date
  2016-06-01
- Data Source
  KAKENHI-PUBLICLY-15H01030
[Presentation] Structures of Dark Matter Halos near the Free Streaming Scale and Their Impact on Detection Experiments2016
- Author(s)
  Tomoaki Ishiyama
- Organizer
  Dark Matter 2016
- Place of Presentation
  Santander, Spain
- Year and Date
  2016-06-27
- Int'l Joint Research
- Data Source
  KAKENHI-PUBLICLY-15H01030
[Presentation] Revisiting the Intra-Halo Light Model as the Origin of the Cosmic Near-infrared Background Radiation'2016
- Author(s)
  小林正和 (愛媛大学)、榎基宏 (東京経済大学)、石山智明 (筑波大学)、真喜屋龍（東京大学）、長島雅裕、大木平(文教大学)
- Organizer
  日本天文学会
- 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-25287041
[Presentation] Supercomputer Simulations of Structure Formation in the Universe2016
- Author(s)
  Tomoaki Ishiyama
- Organizer
  IAU Symposium 325 Astroinformatics
- Place of Presentation
  Sorrento, Italy
- Year and Date
  2016-10-20
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K12031
[Presentation] 様々なアーキテクチャのスーパーコンピュータ上における大規模シミュレーション、プログラム最適化2016
- Author(s)
  石山智明
- Organizer
  電子情報通信学会FIIS研究会
- Place of Presentation
  千葉大学
- Invited
- Data Source
  KAKENHI-PROJECT-15K12031
[Presentation] 超大規模シミュレーションによる、ダークマターハローの中で生まれる全天体形成研究2016
- Author(s)
  石山智明
- 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
- Place of Presentation
  ワテラスコモンホール, 東京
- Year and Date
  2016-03-30
- Data Source
  KAKENHI-PUBLICLY-15H01030
[Presentation] 最小スケールからの階層的構造形成とサブハロー2016
- Author(s)
  石山智明
- Organizer
  平成28年度国立天文台天文シミュレーションプロジェクトユーザーズミーティング
- Place of Presentation
  国立天文台
- Year and Date
  2016-11-29
- Data Source
  KAKENHI-PUBLICLY-15H01030
[Presentation] circum nuclear disk が超大質量ブラックホール成長史に与える影響についての準解析的モデルを用いた研究2015
- Author(s)
  白方光, 岡本崇 (北海道大学), 榎基宏 (東京経済大学), 長島雅裕, 大木平(文教大学), 小林正和 (愛媛大学)、石山智明 (千葉大学)、真喜屋龍（東京大学）
- Organizer
  日本天文学会
- Place of Presentation
  甲南大学(兵庫県神戸市)
- Year and Date
  2015-09-09
- Data Source
  KAKENHI-PROJECT-25287041
[Presentation] Hierarchical Formation of Dark Matter Halos near the Cutoff Scale and Their Impact on Indirect Detections2015
- Author(s)
  Tomoaki Ishiyama
- Organizer
  IAU General Assembly Meeting
- Place of Presentation
  Hawaii Convention Center, Honolulu, Hawaii
- Year and Date
  2015-08-03
- Int'l Joint Research
- Data Source
  KAKENHI-PUBLICLY-15H01030
[Presentation] The quasar clustering and its evolution in a semi-analytic model based on ultra high-resolution N-body simulations2015
- Author(s)
  Taira Oogi, Motohiro Enoki, Tomoaki Ishiyama, Masakazu A.R. Kobayashi, Ryu Makiya & Masahiro Nagashima
- Organizer
  International Astronomical Union General Assembly
- Place of Presentation
  アメリカ合衆国、ハワイ、ホノルル
- Year and Date
  2015-08-03
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-25287041
[Presentation] 「京」コンピュータによる暗黒物質の位相空間分布に関する研究2015
- Author(s)
  石山智明
- Organizer
  「宇宙の歴史をひもとく地下素粒子原子核研究」 2015年領域研究会
- Place of Presentation
  神戸大学, 兵庫
- Year and Date
  2015-05-15
- Data Source
  KAKENHI-PUBLICLY-15H01030
[Presentation] 初代星は銀河系内のどこに生き残っているか?2015
- Author(s)
  石山智明
- Organizer
  すばるPFSによるサイエンス検討会
- Place of Presentation
  国立天文台, 東京
- Year and Date
  2015-07-09
- Data Source
  KAKENHI-PUBLICLY-15H01030
[Presentation] High Resolution Simulations for Hierarchical Formation of Dark Matter Halos Hosting Galaxies and AGNs at High Redshift2015
- Author(s)
  Tomoaki Ishiyama
- Organizer
  IAU General Assembly Meeting
- Place of Presentation
  Hawaii Convention Center, Honolulu, Hawaii
- Year and Date
  2015-08-03
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K12031
[Presentation] 初代星は銀河系内のどこに生き残っているか?2015
- Author(s)
  石山智明
- Organizer
  日本天文学会2015年秋季年会
- Place of Presentation
  甲南大学, 兵庫
- Year and Date
  2015-09-09
- Data Source
  KAKENHI-PUBLICLY-15H01030
[Presentation] The n2Gc Simulations: Quantifying the Dark Side of the Universe in the Planck Cosmology2015
- Author(s)
  Tomoaki Ishiyama
- Organizer
  IAU General Assembly Meeting
- Place of Presentation
  Hawaii Convention Center, Honolulu, Hawaii
- Year and Date
  2015-08-03
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K12031
[Presentation] 宇宙再再電離期における紫外線フィードバックの銀河・銀河間物質への影響2015
- Author(s)
  長谷川賢二、石山智明、井上昭雄、他
- Organizer
  第二回銀河進化研究会
- Place of Presentation
  名古屋大学
- Year and Date
  2015-06-03
- Data Source
  KAKENHI-PROJECT-26287034
[Presentation] 準解析的銀河・AGN形成モデルによるAGN自己相関関数2015
- Author(s)
  大木平 (文教大学), 榎基宏 (東京経済大学), 石山智明 (千葉大学), 小林正和 (愛媛大学), 真喜屋龍 (東京大学), 長島雅裕 (文教大学)
- Organizer
  日本天文学会
- Place of Presentation
  甲南大学(兵庫県神戸市)
- Year and Date
  2015-09-09
- Data Source
  KAKENHI-PROJECT-25287041
[Presentation] 輻射性フィードバックを考慮した再電離シミュレーション2015
- Author(s)
  長谷川賢二、石山智明、井上昭雄、他
- Organizer
  CfCAユーザースミーティング
- Place of Presentation
  水沢VERA観測所
- Year and Date
  2015-09-07
- Data Source
  KAKENHI-PROJECT-26287034
[Presentation] 最小のダークマターハローからの、階層的構造形成2014
- Author(s)
  石山智明
- Organizer
  2013年度国立天文台天文シミュレーションプロジェクト・ユーザーズミーティング
- Place of Presentation
  国立天文台
- Data Source
  KAKENHI-PROJECT-24740115
[Presentation] 最小スケールからはじまる階層的ダークマターハロー形成2013
- Author(s)
  石山智明
- Organizer
  日本天文学会2013年秋季年会
- Place of Presentation
  東北大学
- Data Source
  KAKENHI-PROJECT-24740115
[Presentation] The formation and evolution of earth-mass dark matter microhalos and their impact on indirect probes of dark matter2013
- Author(s)
  石山智明
- Organizer
  Probes of Dark Matter on Galaxy Scales
- Place of Presentation
  Monterey, USA
- Data Source
  KAKENHI-PROJECT-24740115
[Presentation] Large scale dark matter simulation2013
- Author(s)
  石山智明
- 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
- Invited
- Data Source
  KAKENHI-PROJECT-24740115
[Presentation] Supercomputer Simulations of Structure Formation in the Universe2013
- Author(s)
  石山智明
- Organizer
  Taiwan-Japan Symposium on Celestial Mechanics and N-Body Dynamics
- Place of Presentation
  台湾國立清華大學
- Invited
- Data Source
  KAKENHI-PROJECT-24740115
[Presentation] The Formation and Evolution of First Dark Matter Microhalos2012
- Author(s)
  石山智明
- Organizer
  FIRST STARS IV - From Hayashi to the Future
- Place of Presentation
  ハートピア京都
- Data Source
  KAKENHI-PROJECT-24740115
[Presentation] The Gravitational Trillion-Body Problem on K computer2012
- Author(s)
  石山智明
- Organizer
  The Fifth East Asian Numerical Astrophysics Meeting (EANAM 2012)
- Place of Presentation
  京都大学
- Data Source
  KAKENHI-PROJECT-24740115
[Presentation] 京速計算機による無衝突系重力多体シミュレーション2012
- Author(s)
  石山智明
- Organizer
  日本天文学会2012年秋季年会
- Place of Presentation
  大分大学
- Data Source
  KAKENHI-PROJECT-24740115
[Presentation] Petascale Cosmological N-body Simulations2012
- Author(s)
  石山智明
- Organizer
  Conference on Computational Physics (CCP2012)
- Place of Presentation
  ニチイ学館
- Data Source
  KAKENHI-PROJECT-24740115
[Presentation] ペタフロップス級宇宙論的N体シミュレーション2012
- Author(s)
  石山智明
- Organizer
  2012年度国立天文台天文シミュレーションプロジェクト・ユーザーズミーティング
- Place of Presentation
  国立天文台
- Data Source
  KAKENHI-PROJECT-24740115
[Presentation] ダークマターシミュレーション2012
- Author(s)
  石山智明
- Organizer
  第25回理論懇シンポジウム
- Place of Presentation
  つくば国際会議場
- Invited
- Data Source
  KAKENHI-PROJECT-24740115
[Presentation] New Numerical Galaxy Catalog (νGC) Model.Ⅲ. SMBH and AGN evolution
- Author(s)
  榎基宏 (東京経済大学), 石山智明(筑波大学),小林正和(愛媛大学), 真喜屋龍(東京大学)，長島雅裕, 大木平(文教大学)
- Organizer
  日本天文学会
- 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-25287041
[Presentation] New Numerical Galaxy Catalog (ν2GC) Model . II. 超大規模宇宙論的N体シミュレーション
- Author(s)
  石山智明
- Organizer
  日本天文学会2014年秋季年会
- Place of Presentation
  山形大学山形県
- Year and Date
  2014-09-11 – 2014-09-13
- Data Source
  KAKENHI-PROJECT-24740115
[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 (北海道大学), 榎基宏 (東京経済大学), 長島雅裕, 大木平(文教大学), 小林正和 (愛媛大学)、石山智明 (筑波大学)、真喜屋龍（東京大学）
- Organizer
  日本天文学会
- 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-25287041
[Presentation] New Numerical Galaxy Catalog (ν2GC) Model における超大規模宇宙論的N体シミュレーション
- Author(s)
  石山智明
- Organizer
  平成26年度CfCAユーザーズミーティング
- Place of Presentation
  国立天文台東京都
- Year and Date
  2015-01-20 – 2015-01-21
- Data Source
  KAKENHI-PROJECT-24740115
[Presentation] New Numerical Galaxy Catalog (νGC) Model.Ⅵ. Cosmic Near-Infrared Background Radiation
- Author(s)
  小林正和 (愛媛大学)、榎基宏 (東京経済大学)、石山智明 (筑波大学)、真喜屋龍（東京大学）、長島雅裕、大木平(文教大学)
- Organizer
  日本天文学会
- 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-25287041
[Presentation] 宇宙再電離過程の解明に向けた Lyα Emitter 理論モデルの開発 II
- Author(s)
  小林正和 (愛媛大学)、石山智明 (筑波大学)、榎基宏 (東京経済大学)、長島雅裕 (長崎大学)
- Organizer
  日本天文学会
- Place of Presentation
  国際基督教大学(東京都三鷹市)
- Data Source
  KAKENHI-PROJECT-25287041
[Presentation] 宇宙論的銀河形成モデルによる数値銀河カタログの構築
- Author(s)
  真喜屋龍 (東京大学), 榎基宏 (東京経済大学), 石山智明 (筑波大学), 小林正和 (愛媛大学), 長島雅裕, 大木平 (文教大学)
- Organizer
  日本天文学会
- 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-25287041
[Presentation] スーパーコンピューターの中で生まれる宇宙
- Author(s)
  石山智明
- Organizer
  日本物理学会 2013年度大阪支部公開シンポジウム
- Place of Presentation
  甲南大学
- Invited
- Data Source
  KAKENHI-PROJECT-24740115
[Presentation] ペタフロップス級N体シミュレータの開発 ―ダークマターの超大規模シミュレーション―
- Author(s)
  石山智明
- Organizer
  「京」における高速化ワークショップ
- Place of Presentation
  理化学研究所計算科学研究機構
- Invited
- Data Source
  KAKENHI-PROJECT-24740115
[Presentation] Structures of Dark Matter Halos Near the Free Streaming Scale and Their Impact on Indirect Detections
- Author(s)
  石山智明
- Organizer
  Fifth International Fermi Symposium
- Place of Presentation
  名古屋大学愛知県
- Year and Date
  2014-10-20 – 2014-10-24
- Data Source
  KAKENHI-PROJECT-24740115
[Presentation] 輻射流体的フィードバックを考慮した新しい再電離シミュレーション
- Author(s)
  長谷川賢二、井上昭雄、石山智明
- Organizer
  SKA-Japan ワークショップ2015
- Place of Presentation
  国立天文台三鷹
- Year and Date
  2015-03-03 – 2015-03-05
- Data Source
  KAKENHI-PROJECT-26287034
[Presentation] New Numerical Galaxy Catalog (νGC) Model.0. 新しい準解析的銀河・AGN形成モデルの完成
- Author(s)
  長島雅裕 (文教大学)、榎基宏 (東京経済大学)、石山智明 (筑波大学)、小林正和 (愛媛大学)、真喜屋龍（東京大学）、大木平 (文教大学)
- Organizer
  日本天文学会
- 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-25287041
[Presentation] 宇宙再電離過程の解明に向けた Lyα Emitter 理論モデルの開発
- Author(s)
  小林正和 (愛媛大学)、石山智明 (筑波大学)、榎基宏 (東京経済大学)、長島雅裕 (長崎大学)
- Organizer
  日本天文学会
- Place of Presentation
  東北大学(宮城県仙台市)
- Data Source
  KAKENHI-PROJECT-25287041
[Presentation] New Numerical Galaxy Catalog (νGC) Model.Ⅰ. 新たな数値銀河カタログの構築
- Author(s)
  真喜屋龍 (東京大学), 榎基宏 (東京経済大学), 石山智明 (筑波大学), 小林正和 (愛媛大学), 長島雅裕, 大木平 (文教大学)
- Organizer
  日本天文学会
- 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-25287041
[Presentation] 再電離シミュレーションコードの開発とそれを用いた再電離期における21cm 線分布の計算
- Author(s)
  長谷川賢二、井上昭雄、石山智明
- Organizer
  初代星・初代銀河研究会
- Place of Presentation
  東北大学
- Year and Date
  2015-01-19 – 2015-01-21
- Data Source
  KAKENHI-PROJECT-26287034
[Presentation] 大規模サーベイに活用できる準解析的銀河・AGN形成モデルの開発
- Author(s)
  榎基宏 (東京経済大学), 石山智明 (筑波大学), 小林正和 (愛媛大学), 真喜屋龍 (東京大学), 長島雅裕, 大木平 (文教大学)
- Organizer
  日本天文学会
- 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-25287041
[Presentation] New Numerical Galaxy Catalog (νGC) Model.Ⅳ. AGN のクラスタリングとその進化
- Author(s)
  大木平 (文教大学), 榎基宏 (東京経済大学), 石山智明 (筑波大学), 小林正和 (愛媛大学), 真喜屋龍 (東京大学), 長島雅裕 (文教大学)
- Organizer
  日本天文学会
- 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-25287041
[Presentation] New Numerical Galaxy Catalog (νGC) Model.Ⅴ. High-z Galaxies
- Author(s)
  小林正和 (愛媛大学)、榎基宏 (東京経済大学)、石山智明 (筑波大学)、真喜屋龍（東京大学）、長島雅裕、大木平(文教大学)
- Organizer
  日本天文学会
- 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-25287041
[Presentation] New Numerical Galaxy Catalog (νGC) Model.Ⅱ. 超大規模宇宙論的N体シミュレーション
- Author(s)
  石山智明(筑波大学),榎基宏(東京経済大学),小林正和(愛媛大学),真喜屋龍(東京大学),長島雅裕, 大木平(文教大学)
- Organizer
  日本天文学会
- 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-25287041
[Presentation] 大規模シミュレーションと大規模データ
- Author(s)
  石山智明
- Organizer
  第27回理論懇シンポジウム
- Place of Presentation
  国立天文台東京都
- Year and Date
  2014-12-24 – 2014-12-26
- Invited
- Data Source
  KAKENHI-PROJECT-24740115
[Presentation] Hierarchical Formation of Dark Matter Halos and the Free Streaming Scale
- Author(s)
  石山智明
- Organizer
  IAUS308: The Zeldovich Universe: Genesis and Growth of the Cosmic Web
- Place of Presentation
  エストニアタリン大学
- Year and Date
  2014-06-23 – 2014-06-28
- Data Source
  KAKENHI-PROJECT-24740115
[Presentation] 準解析的銀河・AGN形成モデルを用いたAGNクラスタリング解析
- Author(s)
  大木平 (文教大学), 榎基宏 (東京経済大学), 石山智明 (筑波大学), 小林正和 (愛媛大学), 真喜屋龍 (東京大学), 長島雅裕 (文教大学)
- Organizer
  日本天文学会
- 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-25287041

1. ELHASHASH MOHAMED

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
2. NAGASHIMA MASAHIRO (20342628)

# of Collaborated Projects: 1 results

# of Collaborated Products: 19 results
3. ENOKI Motohiro (50399284)

# of Collaborated Projects: 1 results

# of Collaborated Products: 19 results
4. NAGAO Tohru (00508450)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
5. Inoue Akio (30411424)

# of Collaborated Projects: 1 results

# of Collaborated Products: 6 results
6. Ouchi Masami (40595716)

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results
7. Kashikawa Nobunari (00290883)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
8. Hasegawa Kenji (20536627)

# of Collaborated Projects: 1 results

# of Collaborated Products: 8 results
9. CHIBA MASASHI (50217246)

# of Collaborated Projects: 1 results

# of Collaborated Products: 2 results
10. 須佐元 (00323262)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
11. 小宮山裕 (20370108)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
12. Shimasaku Kazuhiro

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
13. Shimizu Ikkoh

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results
14. Mawatari Ken

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
15. OKOSHI Katsuya

# of Collaborated Projects: 0 results

# of Collaborated Products: 2 results
16. Ogiya Go

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
17. 大木平

# of Collaborated Projects: 0 results

# of Collaborated Products: 2 results
18. 安藤真一郎

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
19. 林航平

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
20. 森正夫

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
21. 谷川衝

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
22. 廣島渚

# of Collaborated Projects: 0 results

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

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
24. 岡本崇

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results

Ishiyama Tomoaki 石山 智明

ISHIYAMA Tomoaki 石山 智明

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高性能計算と観測の協働で挑むダークマターの正体解明Principal Investigator

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銀河と銀河団の関係から探る銀河形成と進化Principal Investigator

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銀河と銀河団の関係から探る銀河形成と進化Principal Investigator

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大規模高解像度シミュレーションを用いた高赤方偏移天体の形成と進化の研究Principal Investigator

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高解像度シミュレーションを用いた暗黒物質分布の精密評価Principal Investigator

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大規模シミュレーションを用いた初代星からはじまる宇宙の天体形成・進化の理論的研究Principal Investigator

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大規模シミュレーションと次世代超広視野分光観測で解き明かすダークマターの正体Principal Investigator

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Studies of formation and evolution of high redshift objects based on large numerical simulationsPrincipal Investigator

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Origin of Galactic First Generation Stars Based on Both Obserbations and Simulations of Very Metal-Poor Stars

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Developing a new framework of gravitational N-body simulations for exascale computingPrincipal Investigator

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「京」コンピュータによる暗黒物質の位相空間分布に関する研究Principal Investigator

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Mapping of ionization degree based on Subaru/HSC observations and cosmic reionization simulation

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Development of New Generation Galaxy Formation Model using K computer

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Ishiyama Tomoaki 石山智明

ISHIYAMA Tomoaki 石山智明