Updated on 2022/04/12

写真a

 
HASEGAWA Kenji
 
Organization
Graduate School of Science Designated assistant professor
Title
Designated assistant professor

Degree 1

  1. 博士(物理学) ( 2008.3   筑波大学 ) 

Research Areas 1

  1. Natural Science / Astronomy

Current Research Project and SDGs 1

  1. 中性水素21cm線観測と数値シミュレーションによる宇宙再電離の研究

 

Papers 19

  1. Constraining the contribution of galaxies and active galactic nuclei to cosmic reionization Reviewed

    Shintaro Yoshiura, Kenji Hasegawa, Kiyotomo Ichiki, Hiroyuki Tashiro, Hyato Shimabukuro, Keitaro Takahashi

    Monthly Notices of the Royal Astronomical Society   Vol. 471 ( 3 ) page: 3713-3726   2017.11

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    Language:English   Publishing type:Research paper (scientific journal)  

  2. Can HI 21 cm line trace the Missing Baryons in the Filamentary Structures? Reviewed

    Toshihiro Horii, Shinsuke Asaba, Kenji Hasegawa, Hiroyuki Tashiro

    Publications of the Astronomical Society of Japan   Vol. 69 ( 4 )   2017.8

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    Language:English   Publishing type:Research paper (scientific journal)  

    DOI: 10.1093/pasj/psx056

  3. Thermal Sunyaev-Zel'dovich effect in the intergalactic medium with primordial magnetic fields Reviewed

    Teppei Minoda, Kenji Hasegawa, Hiroyuki Tashiro, Kiyotomo Ichiki, Naoshi Sugiyama

    Physical Review D   Vol. 96   2017

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    Language:English   Publishing type:Research paper (scientific journal)  

    DOI: doi:10.1103/PhysRevD.96.123525

  4. Where are the low mass Pop III stars? Reviewed

    Tomoaki Ishiyama, Kayo Sudo, Shingo Yokoi., Kenji Haseagawa, Nozomu Tominaga, Hajime Susa

    The Astrophysical Juournal   Vol. 828   page: 9-19   2016

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    Language:English   Publishing type:Research paper (scientific journal)  

  5. EVOLUTIONARY DESCRIPTION OF GIANT MOLECULAR CLOUD MASS FUNCTIONS ON GALACTIC DISKS Reviewed

    Masato Kobayashi, Shu-ichiro Inutsuka, Hiroshi Kobayashi, Kenji Hasegawa

    The Astrophysical Journal   Vol. 836   page: 175--190   2016

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    Language:English   Publishing type:Research paper (scientific journal)  

  6. Formation of globular clusters induced by external ultraviolet radiation II: Three-dimensional radiation hydrodynamics simulations Reviewed

    Makito Abe, Masayuki Umemura, Kenji Hasegawa

    Monthly Notices of the Royal Astronomical Society   Vol. 463   page: 2849-2863   2016

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    Language:English   Publishing type:Research paper (scientific journal)  

  7. A new ray-tracing scheme for 3D diffuse radiation transfer on highly parallel architectures Reviewed

    Satoshi Tanaka, Kohji Yoshikawa, Takashi Okamoto, Kenji Hasegawa

    Publication of the Astronomical Society of Japan   Vol. 67 ( 4 ) page: 62-88   2015

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    Language:English   Publishing type:Research paper (scientific journal)  

  8. On the evolution of gas clouds exposed to AGN radiation. I. Three-dimensional radiation hydrodynamic simulations Reviewed

    Daisuke Namekata, Masayuki Umemura, Kenji Hasegawa

    The Astrophysical Jurnal     page: 2018-2048   2014

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    Language:English   Publishing type:Research paper (scientific journal)  

  9. The mass spectrum of the first stars Reviewed

    Hajime Susa, Kenji Hasegawa, Nozomu Tominaga

    The Astrophysical Jurnal     page: 32,17pp   2014

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    Language:English   Publishing type:Research paper (scientific journal)  

  10. On the IMF of first stars

    Hajime Susa, Kenji Hasegawa, Nozomu Tominaga

    AIP Conference Proceedings     page: 105-108   2014

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    Language:English   Publishing type:Research paper (scientific journal)  

  11. The impacts of ultraviolet radiation feedback on galaxies during the epoch of reionization Reviewed

    Kenji Hasegawa, Benoit Semelin

    Monthly Notices of the Royal Astronomical Sciety     2013

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    Authorship:Lead author   Language:English   Publishing type:Research paper (scientific journal)  

    DOI: 10.1093/mnras/sts021

  12. Formation and Radiative Feedback of First Objects and First Galaxies Invited Reviewed

    Masayuki Umemura, Hajime Susa, Kenji Hasegawa, Tamon Suwa, Benoit Semelin

    Progress of Theoretical and Experimental Physics     page: 01A306   2012

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    Language:English   Publishing type:Research paper (scientific journal)  

  13. Impacts of Ultraviolet Radiation Feedback on the Cosmic Reionization History

    Kenji Hasegawa, Benoit Semelin

    AIP Conference Proceedings     page: 267-270   2012

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    Language:English   Publishing type:Research paper (scientific journal)  

  14. START: smoothed particle hydrodynamics with tree-based accelerated radiative transfer Reviewed

    Kenji Hasegawa, Masayuki Umemura

    Monthly Notices of the Royal Astronomical Society     page: 2632-2644   2010

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    Authorship:Lead author   Language:English   Publishing type:Research paper (scientific journal)  

  15. Impacts of diffuse UV radiation on the secondary Population III star formation

    Kenji Hasegawa, Masayuki Umemura, Tamon Suwa

    AIP Conference Proceedings     page: 107-111   2010

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    Language:English   Publishing type:Research paper (scientific journal)  

  16. The Impacts of Ultraviolet Radiation on Secondary Pop III star formation

    Kenji Hasegawa, Masayuki Umemura, Tamon Suwa

    AIP Conference Proceedings     page: 262-263   2010

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    Language:English   Publishing type:Research paper (scientific journal)  

  17. Formation criteria and the mass of secondary Population III stars Reviewed

    Hajime Susa, Masayuki Umemura, Kenji Hasegawa

    The Astrophysical Jurnal     page: 480-488   2009

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    Language:English   Publishing type:Research paper (scientific journal)  

  18. Formation of globular clusters induced by external ultraviolet radiation Reviewed

    Kenji Hasegawa, Masayuki Umemura, Tetsu Kitayama

    Monthly Notices of the Royal Astronomical Society     page: 1338-1347   2009

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    Language:English   Publishing type:Research paper (scientific journal)  

  19. Radiative regulation of Population III star formation Reviewed

    Kenji Hasegawa, Masayuki Umemura, Hajime Susa

    Monthly Notices of the Royal Astronomical Society     page: 1280-1286   2009

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    Language:English   Publishing type:Research paper (scientific journal)  

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Presentations 2

  1. Radiative Transfer Simulations of Cosmic Reionization Invited International conference

    7th East Asia Numerical Astrophysics Meeting 

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    Event date: 2016.11

    Language:English   Presentation type:Oral presentation (invited, special)  

    Venue:Beijing, China   Country:China  

  2. The roles of radiative feedback on galaxies and IGM during the epoch of reionization International conference

    Kenji Hasegawa

    Photo-Evaporation in Astrophysical Systems 

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    Event date: 2012.6

    Language:English   Presentation type:Oral presentation (invited, special)  

    Country:Sweden  

KAKENHI (Grants-in-Aid for Scientific Research) 1

  1. 宇宙論的輻射シミュレーションで解明する宇宙再電離期の銀河形成史

    2012.3 - 2014.3

    科学研究費補助金  若手研究(B)

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    Authorship:Principal investigator