Rchr
J-GLOBAL ID:201801009734976844
Update date: May. 07, 2024
ISHIDA Akira
イシダ アキラ | ISHIDA Akira
Affiliation and department:
Job title:
Assistant Professor
Homepage URL (2):
http://www.icepp.s.u-tokyo.ac.jp/%7Eishida/index_j.html
,
http://www.icepp.s.u-tokyo.ac.jp/%7Eishida/
Research field (3):
Quantum beam science
, Semiconductors, optical and atomic physics
, Theoretical studies related to particle-, nuclear-, cosmic ray and astro-physics
Research keywords (5):
bound-state quantum electrodynamics
, positron
, antimatter
, Bose-Einstein condensation
, positronium
Research theme for competitive and other funds (12):
- 2023 - 2028 スピン偏極陽電子ビームを基軸とする新しいサイエンスの展開
- 2021 - 2028 Realization of a gamma-ray laser produced from antimatter quantum condensate (JPMJFR202L)
- 2019 - 2022 Positronium generation, condensation, and cooling to realize Bose-Einstein condensation of antimatter system
- 2019 - 2021 Development of cooling method of positronium for next-generation gamma-ray laser source
- 2019 - 2021 Development of "nano reactor" making full-use of nano-processing to realize antimatter Bose-Einstein condensation
- 2018 - 2020 Development of a charged-particle pulsing system for the next-generation gamma-ray laser source
- 2019 - 2020 Study for diverting high-quality positron beam technology to common facilities
- 2017 - 2020 Development of a brightness enhancement method of a positron beam for generating high density positroniums
- 2018 - 2019 Positronium cooling for antimatter Bose-Einstein condensation
- 2017 - 2018 Development of a high-efficiency positronium converter for realizing a gamma-ray laser
- 2013 - 2015 Antimatter studies at the Antiproton Decelerator at CERN
- 2010 - 2012 大強度光による真空の構造の解明
Show all
Papers (32):
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Hiroyuki HIGAKI, Koji MICHISHIO, Akira ISHIDA, Nagayasu OSHIMA. The Buncher and the Magnetic Lens for the LINAC Based Low Energy Positron Beams at AIST. Plasma and Fusion Research. 2023. 18. 1406023-1406023
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Kenji Shu, Kyohei Yamada, Kaori Hashidate, Akira Ishida, Toshio Namba, Shoji Asai, Makoto Kuwata-Gonokami, Yohei Tajima, Eunmi Chae, Kosuke Yoshioka, et al. Development of a porous silica cavity for laser excitation of confined positronium. JJAP Conference Proceedings. 2023. 9. 011202-011202
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Koji Michishio, Hiroyuki Higaki, Akira Ishida, Nagayasu Oshima. Efficient positron trapping and extraction with a center-hole SiC remoderator. New Journal of Physics. 2022. 24. 12. 123039-123039
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Kenji Shu, Akira Ishida, Toshio Namba, Shoji Asai, Nagayasu Oshima, Brian E. O'Rourke, Kenji Ito. Observation of orthopositronium thermalization in silica aerogel at cryogenic temperatures. Physical Review A. 2021. 104. 5. L050801
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A Kawasuso, M Maekawa, A Miyashita, K Wada, Y Nagashima, A Ishida. Positronium emission from GaN(0001) and AlN(0001) surfaces. Journal of Physics B: Atomic, Molecular and Optical Physics. 2021. 54. 20. 205202-205202
more...
MISC (23):
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K. Shu, Y. Tajima, R. Uozumi, N. Miyamoto, S. Shiraishi, T. Kobayashi, A. Ishida, K. Yamada, R. W. Gladen, T. Namba, et al. Laser cooling of positronium. arXiv. 2023. 2310. 08761. 1-29
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Akira ISHIDA, Kaori HASHIDATE, Toshio NAMBA, Shoji ASAI, Makoto Kuwata-GONOKAMI, Yohei TAJIMA, Takuto KOBAYASHI, Ryosuke UOZUMI, Kenji SHU, Eunmi CHAE, et al. Laser cooling of positronium in vacuum. Photon Factory Activity Report. 2022. 39. 183. 1-6
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Kenji Shu, Yohei Tajima, Eunmi Chae, Kosuke Yoshioka, Kaori Hashidate, Akira Ishida, Shoji Asai, Makoto Kuwata-Gonokami, Kyohei Yamada, Toshio Namba, et al. Excitation of positronium in silica pores. POSITRON SCIENCES. 2021. 16. 31-38
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石田明, 橋立佳央理, 難波俊雄, 浅井祥仁, 五神真, 田島陽平, 小林拓豊, 魚住亮介, 周健治, CHAE E., et al. Development of target materials for high-density positronium formation to realize Bose-Einstein condensation. 日本物理学会講演概要集(CD-ROM). 2021. 76. 2
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石田明, 橋立佳央理, 難波俊雄, 浅井祥仁, 五神真, 田島陽平, 小林拓豊, 魚住亮介, 周健治, CHAE E., et al. Cooling of positronium for realizing Bose-Einstein condensation. 日本物理学会講演概要集(CD-ROM). 2021. 76. 2
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Books (1):
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陽電子科学 -基礎から応用までー
Japanese Positron Science Society 2021
Lectures and oral presentations (80):
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Positronium Bose-Einstein Condenstaion (current status of densification and cooling, and future plans)
(JPS 2024 Spring Meeting 2024)
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Development of formation material for dense and cold positronium to realize Bose-Einstein condensation
(JPS 2024 Spring Meeting 2024)
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Positronium time-of-flight measurement of silica aerogel at cryogenic temperatures
(The Physical Society of Japan 2023 Annual (78th) Meeting 2023)
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GANを用いたガンマ線検出器信号解析手法の改良
(創発的研究支援事業 融合の場 2023 深層学習がもたらすブレイクスルーと可能性 第2回 集会 2023)
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Recent progress towards positronium Bose-Einstein condensation
(The XXXIII International Conference on Photonic, Electronic and Atomic Collisions (ICPEAC 2023) 2023)
more...
Education (5):
- 2010 - 2012 The University of Tokyo Graduate School of Science Department of Physics (Doctoral Program)
- 2008 - 2010 The University of Tokyo Graduate School of Science Department of Physics (Master's course)
- 2006 - 2008 The University of Tokyo Faculty of Science Department of Physics
- 2004 - 2006 The University of Tokyo College of Arts and Sciences Natural Sciences I
- 2001 - 2004 Matsuyamahigashi Ehime Prefectual Senior High School General course
Professional career (1):
- Ph.D. in Science (The University of Tokyo)
Work history (3):
- 2012/07 - 現在 The University of Tokyo Graduate School of Science Assistant Professor
- 2013/12 - 2015/11 Japan Society for the Promotion of Science Overseas Research Fellowships
- 2010/04 - 2012/06 Japan Society for the Promotion of Science Research Fellowship for Young Scientists (DC1)
Committee career (6):
Awards (2):
- 2017/12 - Japanese Positron Science Society Young Scientist Award of the Japanese Positron Science Society New precise measurement of the hyperfine splitting of positronium
- 2012/07 - 公益財団法人 日本アイソトープ協会 第49回アイソトープ・放射線研究発表会「若手優秀講演賞」 ポジトロニウム超微細構造の精密測定
Association Membership(s) (3):
Japan Association of High Energy Physicists (JAHEP)
, JAPANESE POSITRON SCIENCE SOCIETY
, THE PHYSICAL SOCIETY OF JAPAN
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