Rchr
J-GLOBAL ID：201101041298295460
Update date: Jun. 03, 2024
Tajima Hiroyasu
タジマ ヒロヤス | Tajima Hiroyasu
Affiliation and department：
Job title：
Professor
Research field (1)：
Particle, nuclear, cosmic-ray, and astrophysics - experiment
Research keywords (7)：
Imaging Atmospheric Cherenkov telescope
, Compton telescope
, gamma-ray polarization
, gamma-ray burst
, supernova remnant
, gamma-ray astrophysics
, Cosmic-ray acceleration and propagation
Research theme for competitive and other funds (2)：
- 2015 - 2019 Dark Matter Search in the Galactic Center Region with Cosmic Gamma-ray Observations
- 2011 - 2015 大面積・半導体チェレンコフ・カメラの開発研究とその実証
Papers (282)：
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D. Depaoli, J. Lapington, S. Leach, A. Okumura, I. Sofia, H. Tajima. Silicon photomultipliers for the SST camera of the Cherenkov Telescope Array. Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 2024
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H. Tajima, A. Okumura, K. Furuta. Studies of propagation mechanism of optical crosstalk in silicon photomultipliers. Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 2023
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Kazutaka Yamaoka, Hiroyasu Tajima, Daiki Nobashi, Masaki Usami, Kikuko Miyata, Takaya Inamori, Ji Hyun Park, Kazuya Ito, Koji Matsushita, Toyoki Watabe, et al. Solar Neutron and Gamma-ray Spectroscopy Mission: SONGS. Proceedings of Science. 2022. 395
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Kohki Kamiya, Kiyokazu Koga, Satoshi Masuda, Haruhisa Matsumoto, Yasushi Muraki, Osamu Okudaira, Shoichi Shibata, Hiroyasu Tajima, Yasuyuki Tanaka, Tokonatu Yamamoto, et al. High-energy gamma-rays and neutrons observed in very impulsive solar flare on 2012 June 3. Publications of the Astronomical Society of Japan. 2021. 73. 6. 1443-1469
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Takahashi, Hiromitsu, Hirade, Naoyoshi, Uchida, Nagomi, Hirose, Kengo, Mizuno, Tsunefumi, Fukazawa, Yasushi, Yamaoka, Kazutaka, Tajima, Hiroyasu, Ohno, Masanori. Silicon photomultiplier (Si-PM) comparisons for low-energy gamma ray readouts with BGO and CsI (Tl) scintillators. NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT. 2021. 989. 164945-164945
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MISC (232)：
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野橋大輝, 山岡和貴, 田島宏康, 宮田喜久子, 稲守孝哉, PARK Ji Hyun, 中澤知洋, 増田智, 伊藤和也, 松下幸司, et al. Development of solar neutron and gamma-ray detector for 3U CubeSat. 日本物理学会講演概要集(CD-ROM). 2020. 75. 1
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Kazutaka Yamaoka, Hiroyasu Tajima, Kikuko Miyata, Takaya Inamori, Yoshinori Sasai, Hiroaki Kawahara, Ji Hyun Park, Kazuhiro Nakazawa, Satoshi Masuda, Koji Matsushita, et al. Solar neutron and gamma-ray detector for a 3U Cubesat. Proceedings of Science. 2019. 358
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宮田喜久子, 山岡和貴, 稲守孝哉, 田島宏康, PARK Ji Hyun. Overview and Current Status Report of the SONGS (SOlar Neutron and Gamma-ray Spectroscopy) Mission. 宇宙科学技術連合講演会講演集(CD-ROM). 2019. 63rd
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山岡和貴, 田島宏康, 宮田喜久子, 稲守孝哉, PARK Ji Hyun, 野橋大輝, 中澤知洋, 増田智, 伊藤和也, 松下幸司, et al. 超小型衛星による,宇宙空間からの太陽中性子の観測(III). 日本天文学会年会講演予稿集. 2019. 2019
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山岡和貴, 田島宏康, 宮田喜久子, 稲守孝哉, 佐々井義矩, 中澤知洋, 増田智, 松下幸司, 伊藤和也, 高橋弘充, et al. 3Uキューブサットによる太陽中性子・ガンマ線観測. 日本地球惑星科学連合大会予稿集(Web). 2019. 2019
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Lectures and oral presentations (14)：
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Suppressing Optical Cross Talk in Silicon Photomultipliers
(International Conference on the Advancement of Silicon Photomultipliers 2018)
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Indirect searches for dark matter with gamma rays and other messengers
(The first KMI School 2018)
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Evaluation of Silicon Photomultipliers for Dual-Mirror Small-Sized Telescopes of CTA
(8th International Conference on New Development in Photodetection 2017)
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Search for PeVatrons with Imaging Cherenkov Telescopes
(CRC将来計画タウンミーティング 2017)
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Indirect Searches for WIMP Dark Matter
(Physics in LHC and the Early Universe 2017)
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Education (2)：
- 1988 - 1991 Nagoya University Graduate School, Division of Science
- 1982 - 1986 Nagoya University Faculty of Science Department of Physics
Professional career (1)：
Work history (7)：
- 2015/10/01 - 現在 Nagoya University Institute for Space-Earth Environmental Research Center for Orbital and Suborbital Research Professor
- 2010/09/01 - 2015/09/30 Nagoya University Solar-Terrestrial Environment Laboratory Division III: Heliospheric Environment Professor
- 2009/07/01 - 2010/08/31 SLAC National Accelerator Laboratory, Senior Staff Scientist
- 2001/08/03 - 2009/06/30 SLAC National Accelerator Laboratory, Staff Scientist
- 1996/01/01 - 2001/08/02 The University of Tokyo International Center for Elementary Particle Physics
- 1993/02/01 - 1995/12/31 University of California Santa Barbara, Research Assistant Physicist
- 1991/04/01 - 1993/01/31 University of California Santa Barbara, Research associate
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Committee career (31)：
- 2014/04/01 - 現在 KEK B-Factory Program Committee Committee Member
- 2014/04/01 - 現在 KEK B-Factory Program Committee Committee Member
- 2012/04/01 - 現在 Vienna Conference on Instrumentation Science Organizing Committee Committee Member
- 2012/04/01 - 現在 Vienna Conference on Instrumentation Science Organizing Committee 委員
- 2003 - 現在 IEEE Nuclear Science Symposium Program Committee Committee Member
- 2003 - 現在 IEEE Nuclear Science Symposium Program Committee Committee Member
- 2018/10 - 2020/05 Science organizing comittee for SiPM workshop: from fundamental research to industrial applications Comittee member
- 2018/10 - 2020/05 Science organizing comittee for SiPM workshop: from fundamental research to industrial applications Comittee member
- 2014/04/01 - 2015/12 Fermi Symposium Scientific Organizing Committee Committee Member
- 2014/04/01 - 2015/12 Fermi Symposium Scientific Organizing Committee 委員
- 2012/04/01 - 2015/03/31 KEK Institute for Particle and Nuclear Physics, Steering Committee Committee Member
- 2012/04/01 - 2015/03/31 KEK Institute for Particle and Nuclear Physics, Steering Committee Committee Member
- 2014/10/20 - 2014/10/24 5th Fermi Symposium LOC Chairperson
- 2014/10/20 - 2014/10/24 5th Fermi Symposium LOC Chairperson
- 2013/04 - NASA Astrophysics Explorer Mission of Opportunity Reviewer, Gamma-ray panel
- 2013/04 - NASA Astrophysics Explorer Mission of Opportunity Reviewer, Gamma-ray panel
- 2013 - KEK Detector Technology Project International Review Committee Chairperson
- 2013 - KEK Detector Technology Project International Review Committee Chairperson
- 2009 - 2012 NASA ROSES Solicitation for the Astronomy and Physics Research and Analysis Reviewer, Gamma-ray panel
- 2009 - 2012 NASA ROSES Solicitation for the Astronomy and Physics Research and Analysis Reviewer, Gamma-ray panel
- 2011 - KEK SOI International Review Committee Chairperson
- 2011 - KEK SOI International Review Committee Chairperson
- 2007 - IEEE Nuclear Science Symposium Program Convener Topic Convener, Astrophysics and Space Instrumentation
- 2007 - IEEE Nuclear Science Symposium Program Committee Topic Convener, Astrophysics and Space Instrumentation
- 2006 - Joint Meeting of Pacific Region Particle Physics Communities Topic Convener, Particle Astrophysics
- 2006 - Joint Meeting of Pacific Region Particle Physics Communities Topic Convener, Particle Astrophysics
- 2001 - 2005 Thematic Research Program of Academia Sinica Reviewer
- 2001 - 2005 Thematic Research Program of Academia Sinica Reviewer
- 2005 - NASA NuSTAR project Shield Review Committee Committee Member
- 2005 - NASA NuSTAR project Shield Review Committee Committee Member
- 2001 - 2002 Fermi National Accelerator Laboratory Technical Review Committee Reviewer
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Association Membership(s) (1)：
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