Personnel Information

写真b

KUBO MARIKO

Organization
School of Science Associate Professor
Research Fields, Keywords
Observational astronomy, galaxy formation and evolution
Teaching and Research Fields
宇宙には、私たちのいる天の川銀河だけでなく多くの銀河が存在します。銀河の中でいつどのように星が育まれ、現在の姿に進化してきたかを解明するには、宇宙初期の銀河のガスや様々な色の星の分布、中心の巨大ブラックホール、更に銀河が生まれた大局的な環境などを、様々な波長の電磁波で捉える必要があります。特に宇宙で銀河が最も激的に成長したとされる銀河進化最盛期(100-120億年前)の銀河や銀河団、大規模構造をターゲットとし、銀河が環境と共にどのように進化してきたか、すばる望遠鏡などの大型望遠鏡を用いた多波長広視野観測による研究を進めています。
Syllabus information URL
https://syllabus.kwansei.ac.jp/uniasv2/UnSSOLoginControlFree?REQ_ACTION_DO=/AGA030PLS01Action.do?REQ_FUNCTION_JUMP_START_FLG=1&SLB_LINK_DISP_FLG=689&TCH_NO=250028&REQ_PRFR_FUNC_ID=AGA030
SDGs Related Goals
External link
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Degree 【 display / non-display 】

  • Degree name:Science
    Classified degree field:Natural Science / Astronomy
    Conferring institution:Tohoku University
    Acquisition way:Coursework
    Date of acquisition:2014.03

  • Degree name:Science
    Classified degree field:Natural Science / Astronomy
    Conferring institution:Tohoku University
    Acquisition way:Coursework
    Date of acquisition:2011.03

  • Degree name:Science
    Classified degree field:Natural Science / Astronomy
    Conferring institution:Tohoku University
    Acquisition way:Coursework
    Date of acquisition:2009.03

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Career 【 display / non-display 】

  • Affiliation:Tohoku University
    Department:Astronomical Institute
    Title:Assistant Professor
    Date:2022.10 - 2025.03

  • Affiliation:Ehime University
    Department:RCSCE
    Title:Postdoctoral Fellow
    Date:2020.03 - 2022.09

  • Affiliation:Nationao Observatory of Japan
    Department:TMT project / Hawaii observatory
    Title:Postdoctoral Fellow
    Date:2016.04 - 2020.03

  • Affiliation:The University of Tokyo
    Department:ICRR
    Title:Postdoctoral Fellow
    Date:2014.04 - 2016.03

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Research Areas 【 display / non-display 】

  • Research field:Natural Science / Astronomy

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Papers 【 display / non-display 】

  • Title: Environmental Regulation of Dust and Star Formation Unveiled by Subaru Dual Narrowband Imaging: Degree-scale Balmer Decrement Mapping Across a z = 0.9 Supercluster
    Journal name: The Astrophysical Journal
    Date of publication: 2025.12
    Author(s): Zhaoran Liu, Tadayuki Kodama, Brian C. Lemaux, Mariko Kubo, Jose Manuel Pérez-Martínez, Yusei Koyama, Ichi Tanaka, Kazuki Daikuhara, Roy R. Gal, Denise Hung, Masahiro Konishi, Kosuke Kushibiki, Ronaldo Laishram, Lori M. Lubin, Kentaro Motohara, Hidenori Takahashi

    DOI: 10.3847/1538-4357/ae0c02
    Type of publication: Research paper (scientific journal)

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  • Title: Environment of SDSS Quasars at z = 0.4–1.0 Explored by Subaru HSC
    Journal name: The Astrophysical Journal
    Date of publication: 2025.11
    Author(s): Kohei Shibata, Tohru Nagao, Hisakazu Uchiyama, Mariko Kubo, Yoshiki Toba, Kiyoaki Christopher Omori, Toshihiro Kawaguchi, Yuta Suzuki, Sadman Shariar Ali

    DOI: 10.3847/1538-4357/ae0471
    Type of publication: Research paper (scientific journal)

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  • Title: Association of cold gas, massive galaxies, and AGNs in a filamentary protocluster traced by triple narrow-band imaging
    Journal name: Monthly Notices of the Royal Astronomical Society
    Date of publication: 2025.10
    Author(s): Kazuki Daikuhara, Tadayuki Kodama, Haruka Kusakabe, Charles C Steidel, Ichi Tanaka, Satoshi Kikuta, Hideki Umehata, Rhythm Shimakawa, Yusei Koyama, Kentaro Motohara, Masahiro Konishi, Jose Manuel Perez Martinez, Mariko Kubo, Dawn Erb, Kosuke Takahashi, Keita Fukushima

    DOI: 10.1093/mnras/staf1772
    Type of publication: Research paper (scientific journal)

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  • Title: Gas outflows in two recently quenched galaxies at <i>z</i> = 4 and 7
    Journal name: Astronomy &amp; Astrophysics  vol.699  (p.A358)
    Date of publication: 2025.07
    Author(s): F. Valentino, K. E. Heintz, G. Brammer, K. Ito, V. Kokorev, K. E. Whitaker, A. Gallazzi, A. de Graaff, A. Weibel, B. L. Frye, P. S. Kamieneski, S. Jin, D. Ceverino, A. Faisst, M. Farcy, S. Fujimoto, S. Gillman, R. Gottumukkala, M. Hamadouche, K. C. Harrington, M. Hirschmann, C. K. Jespersen, T. Kakimoto, M. Kubo, C. d. P. Lagos, M. Lee, G. E. Magdis, A. W. S. Man, M. Onodera, F. Rizzo, R. Shimakawa, D. J. Setton, M. Tanaka, S. Toft, P. -F. Wu, P. Zhu

    DOI: 10.1051/0004-6361/202553908
    Type of publication: Research paper (scientific journal)

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  • Title: ADF22+: A declining faint end in the far-infrared luminosity function in the SSA22 protocluster at z = 3.09
    Journal name: Astronomy & Astrophysics
    Date of publication: 2025.07
    Author(s): Shuo Huang, Hideki Umehata, Ian Smail, Kouichiro Nakanishi, Bunyo Hatsukade, Mariko Kubo, Yoichi Tamura, Tomoki Saito, Soh Ikarashi

    DOI: 10.1051/0004-6361/202554868
    Type of publication: Research paper (scientific journal)

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MISC 【 display / non-display 】

  • Title:Ruby-Rush:地上広視野中間帯域撮像で解明する初期宇宙の銀河加速成長
    Journal name:日本天文学会年会講演予稿集  vol.2025
    Date of publication:2025
    Author(s):高橋宏典, 児玉忠恭, 但木謙一, 小山佑世, 利川潤, 久保真理子, 本原健太郎, 大工原一貴

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  • Title:MIRACLES I.Cosmic Web直接検出に向けたすばるHSC超深撮像データ
    Journal name:日本天文学会年会講演予稿集  vol.2025
    Date of publication:2025
    Author(s):馬渡健, 山中郷史, 松田有一, 菊田智史, 久保真理子, 梅畑豪紀, CHAPMAN Scott C., WANG George, 菅原悠馬, 井上昭雄, 山田亨, 橋本拓也, 矢島秀伸, 大内正己, 大内正己, 長峯健太郎

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  • Title:HIMMEL:z=2.23原始銀河団とその周辺領域におけるLyαの共鳴散乱とダスト減光の環境依存性
    Journal name:日本天文学会年会講演予稿集  vol.2025
    Date of publication:2025
    Author(s):舩木美空, 児玉忠恭, 久保真理子, 大工原一貴

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  • Title:ADF22-WEB: A giant barred spiral starburst galaxy in the z = 3.1 SSA22 protocluster core
    Journal name:日本天文学会年会講演予稿集  vol.2025
    Date of publication:2025
    Author(s):UMEHATA Hideki, TAMURA Yoichi, HUANG Shuo, NAKANISHI Kouichiro, IONO Daisuke, MATSUDA Yuichi, KUBO Mariko, KOHNO Kotaro, MITSUHASHI Ikki, SAITO Toshiki

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  • Title:z~2の銀河団とその周辺領域における中性水素によるLyαの散乱効果
    Journal name:日本天文学会年会講演予稿集  vol.2024
    Date of publication:2024
    Author(s):舩木美空, 児玉忠恭, 久保真理子, 大工原一貴

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Research Projects 【 display / non-display 】

  • Research category:基盤研究(B)
    Project year：2025.04 - 2029.03
    Title:すばるとTAOのペア狭帯域撮像で捉える銀河形成最盛期のガス集積と星形成の連携

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Presentations 【 display / non-display 】

  • Language:English
    Conference name:Dust and Gas throughout Cosmic Time
    International/Domestic presentation:International presentation
    Holding date：2024.12
    Title:Gaseous and dusty side of protoclusters at cosmic noon
    Presentation type:Oral presentation (invited, special)

  • Language:English
    Conference name:2nd HSC MB workshop
    International/Domestic presentation:International presentation
    Holding date：2024.11
    Title:MB+NB exploration of environmental effects on galaxies at cosmic noon
    Presentation type:Oral presentation (invited, special)

  • Language:English
    Conference name:First structures 2023
    International/Domestic presentation:International presentation
    Holding date：2023.09
    Title:Evolution of the average obscured star formation and AGNs in a protocluster through the optical-NIR wide-field surveys and the infrared all-sky surveys in the archive
    Presentation type:Oral presentation (invited, special)

  • Language:English
    Conference name:南極から遠赤外線-テラヘルツ 波で探る宇宙
    International/Domestic presentation:Domestic presentation
    Holding date：2022.03
    Title:南極望遠鏡で探る、遠方銀河団の隠れた銀河BH形成
    Presentation type:Oral presentation (invited, special)

  • Language:English
    Conference name:Subaru Users meeting FY2020
    International/Domestic presentation:International presentation
    Holding date：2021.02
    Title:The average MIR-FIR properties of protoclusters at z~4
    Presentation type:Oral presentation (invited, special)

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Committee Memberships 【 display / non-display 】

  • Organization name:GOPIRA
    Committee name:光赤外線天文学連絡会運営委員

  • Committee name:Subaru SAC

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