Azuma Toshiyuki

アズマトシユキ | Azuma Toshiyuki

Affiliation and department：
Job title： chief scientist

Research field (2)： Particle, nuclear, cosmic-ray, and astrophysics - experiment , Semiconductors, optical and atomic physics

Research keywords (5)：放射線物理 , 原子物理 , 原子分子衝突 , highly charged ion , atomic collision

Research theme for competitive and other funds (32)：

2022 - 2026 Atomic physics using coherent resonance excitation of high energy heavy ions by crystal fields
2021 - 2026 Exploring and controlling of extremely slow dynamics in isolated quantum few-body systems
2023 - 2024 宇宙観測検出器と量子ビームの出会い。新たな応用への架け橋。
2018 - 2023 high-precision experiments in atomic and molecular physics using a negative muon beam and their astrophysical application
2018 - 2023 Toward new frontiers : Encounter and synergy of state-of-the-art astronomical detectors and exotic quantum beams

2014 - 2019 Interdisciplinary science explored by cryogenic electrostatic storage ring: from astrochemistry to radiation biology

2014 - 2017 極低温静電型イオン蓄積リングが拓く原子分子ダイナミクス研究

2012 - 2017 Evolution of positronium beam science using the technique of photodetachment of positronium negative ions

2007 - 2011 Atomic physics using resonant coherent excitation with crystal fields

2004 - 2006 Resonant coherent excitation of heavy ions by crystal field

2002 - 2005 Collision of cold ions stored in an electrostatic ion storage ring

2002 - 2003 STUDY OF ATOM MOLECULE COLLISIONS WITH ELECTROSTATIC ION STRAGE RING

2001 - 2003 HIGH PRECISION SPECTROSCOPY OF HIGHLY-CHARGED HEAVY IONS WITH USE OF RESONANT COHERENT EXCITATI

2003 - 静電型イオン蓄積リングをもちいた多原子分子イオンの衝突実験研究

1996 - 1997 Study of the number distribution of swift ion induced secondary electrons from a clean thin foil under UHV condition

1995 - 1997 超高感度表面水素3次元検出装置の開発

1995 - 1997 Nuclear Okorokov effect of heavy ions with relativistic energy

1995 - 1995 IniFial trapping process of ultra slow antiprotons

1994 - 1995 A Study of a Positron Lifetime in a Rare Gas Adsobed on a HOPG Surface

1994 - 1995 Study of initial stages of antiproton trapping processes

1993 - 1994 パルス状単色陽電子ビームによるHOPG表面上の陽電子寿命の研究

1993 - 1993 短寿命核を用いた固体内拡散、表面拡散の実時間測定

1991 - 1992 Studies Secondary Electron Emission in Slow Antiproton-Matter

1990 - 1991 Study of the surface of magnetic material with multi-electron cature process

1989 - 1991 Meson Science Research with Intense Muon Beam

1990 - 1990 Deexcitation of Resonant Coherently Excited Heavy Ions

1989 - 1990 Studies on Secondary Electron Emission in Antiproton-Foil Collisions

高速多価イオン衝突による励起、電離機構及び多価イオンの分光学的研究

結晶場による高速重イオン干渉性共鳴励起現象の観測

Atomic and Molecular ion collision research using electrostatic ion storage ring

Study of excitation and ionization in swift highly charged ion collisions, and its spectroscopy

Observation of resonant coherent excitation of relativistic heavy ions by crystal field

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Papers (136)：

T. Okumura, T. Azuma, D. A. Bennett, I. Chiu, W. B. Doriese, M. S. Durkin, J. W. Fowler, J. D. Gard, T. Hashimoto, R. Hayakawa, et al. Proof-of-Principle Experiment for Testing Strong-Field Quantum Electrodynamics with Exotic Atoms: High Precision X-Ray Spectroscopy of Muonic Neon. Physical Review Letters. 2023. 130. 17
Naoki Kimura, Priti, Susumu Kuma, Toshiyuki Azuma, Nobuyuki Nakamura. Electric-quadrupole transition-rate measurement of a highly charged ion in an electron-beam ion trap using pulsed laser excitation from a metastable state. Physical Review A. 2023. 107. 2
Naoki Kimura, Priti, Yasutaka Kono, Pativate Pipatpakorn, Keigo Soutome, Naoki Numadate, Susumu Kuma, Toshiyuki Azuma, Nobuyuki Nakamura. Hyperfine-structure-resolved laser spectroscopy of many-electron highly charged ions. Communications Physics. 2023. 6. 1
X. M. Tong, D. Kato, T. Okumura, S. Okada, T. Azuma. Electronic K x rays emitted from muonic atoms: An application of relativistic density-functional theory. Physical Review A. 2023. 107. 1
Daikang Yan, Joel C. Weber, Tejas Guruswamy, Kelsey M. Morgan, Galen C. O’Neil, Abigail L. Wessels, Douglas A. Bennett, Christine G. Pappas, John A. Mates, Johnathon D. Gard, et al. Absolute Energy Measurements with Superconducting Transition-Edge Sensors for Muonic X-ray Spectroscopy at 44 keV. Journal of Low Temperature Physics. 2022. 209. 3-4. 271-277

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MISC (96)：

奥村拓馬, 東俊行, 神田聡太郎, 上野恭裕, 磯部忠昭, D. A. Bennett, W. B. Doriese, M. S. Durkin, J. W. Fowler, J. D. Gard, et al. 超伝導転移端マイクロカロリメータを利用したミュオン原子の高分解能X線分光-High resolution X-ray spectroscopy of muonic atoms using Transition-Edge Sensor microcalorimeter-電子回路研究会・周波数精密計測とその応用. 電気学会研究会資料. ECT = The papers of technical meeting on electronic circuits, IEE Japan / 電子回路研究会 [編]. 2020. 2020. 55-58. 1-4
T. Furukawa, G. Ito, M. Goto, T. Majima, H. Tanuma, J. Matsumoto, H. Shiromaru, K. Hansen, T. Azuma. Cooling dynamics of photo-excited negative carbon cluster ions stored in an ion storage ring (vol 354, pg 192, 2015). NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS. 2017. 395. 33-33
Azuma T., Nakano Y., Inoue K., Nakai Y., Komaki K., Takada E., Murakami T. 9aAT-7 Production of metastable heavy ion beam using Stark effect in 2D resonant coherent excitation. Meeting abstracts of the Physical Society of Japan. 2014. 69. 2. 79-79
Nakajima K., Teramoto T., Tokiwa T., Kishimoto N., Mizuno T., Kanai T., Azuma T., Yagishita A. 27pTM-9 Development of Ultrafast Photoelectron Diffraction. Meeting abstracts of the Physical Society of Japan. 2014. 69. 1. 141-141
Inoue K., Nakano Y., Azuma T., Nakai Y., Hatakeyama A., Komaki K., Takada E., Murakami T. 29pCH-13 Formation of highly-excited states by a double resonance technique in resonant coherent excitation. Meeting abstracts of the Physical Society of Japan. 2014. 69. 1. 211-211

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Books (2)：

"Incident and exit charge state dependence of secondary electron emission from a carbon foil by the passage of swift oxygen and carbon ions"
"Ionization of Solids by Heavy Particle"(edited by R. A. Baragiora, Plenum Press, New York) 1993
"Pulse Radiolysis in Irradiated Systems"
edited by Y. Tabata, CRC Uniscience Series, 1989 1989

Education (4)：

- 1988 The University of Tokyo
- 1988 The University of Tokyo Graduate School, Division of Engineering
- 1983 The University of Tokyo The Faculty of Engineering
- 1983 The University of Tokyo Faculty of Engineering

Professional career (1)：

(BLANK) (The University of Tokyo)

Work history (6)：

2000 - 2004 Tokyo Metropolitan University
1998 - 2000 University of Tsukuba
1998 - 2000 University of Tsukuba, Associate Professor
1989 - 1998 The University of Tokyo
1988 - 1989 チューリヒ大学博士研究員

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Association Membership(s) (3)：

原子衝突研究協会 , 日本応用物理学会 , 日本物理学会

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