Research field (2)：
Statistical science
, Science education
Research theme for competitive and other funds (3)：
2022 - 2025 Control of negative ion beam focusing and identification of origins of multiple velocity distribution components within a negative ion beam
2021 - 2023 Development of phase space analysis method toward well focused negative ion beam
2018 - 2023 Beam extraction boundary physics and control of particle dynamics for steady state negative ion sources
Papers (19)：
Yasuaki Haba. Modeling of the beam core in phase space using kernel density estimation. Journal of Physics: Conference Series. 2024. 2701. 012142
Masashi Kisaki, Kenichi Nagaoka, Jelle Slief, Yasuaki Haba, Ryoya Nakamoto, Katsuyoshi Tsumori, Haruhisa Nakano, Katsunori Ikeda, Masaki Osakabe. Nonuniform plasma meniscus modelling based on backward calculation of negative ion beamlet. Nuclear Fusion. 2022. 62. 106031
Yasuaki Haba, Mitsutoshi Aramaki, Katsuyoshi Tsumori, Masaki Osakabe, Katsunori Ikeda, Haruhisa Nakano, and Kenichi Nagaoka. Abundance ratio of multiple velocity distribution components in a single negative ion beamlet produced by a cesium-seeded negative ion source. AIP Advances. 2022. 12. 035223. 035223-035223
H. Nakano, M. Kisaki, K. Ikeda, K. Tsumori, K. Nagaoka, Y. Haba, S. Masaki, Y. Fujiwara, S. Kamio, and M. Osakabe. Deuterium experiment with large-scale negative ion source for large helical device. Japanese Journal of Applied Physics. 2020. 59. SHHC09
Y. Haba, K. Nagaoka, K. Tsumori, M. Kisaki, K. Takahashi, H. Nakano, K., Ikeda, S. Yoshimura, and M. Osakabe. Response of beam focusing to plasma fluctuation in a filament-arc-type negative ion source. Japanese Journal of Applied Physics. 2020. 59. SHHA01
Modeling of the beam core in phase space using kernel density estimation
(12th International Conference on Mathematical Modeling in the Physical Sciences 2023)
Development of a compact negative ion source toward improving beam focusing of surface produced negative ions
(Academic Lectures at the College of Industrial Technology, Nihon University 2022)
Development of a compact negative ion source toward further understanding of velocity distributions for single negative ion beam
(The 31st International Toki Conference on Plasma and Fusion Research 2022)
Development of a compact negative ion source toward improving beam focusing based on phase space structure
(The Physical Society of Japan 2022 Autumn Meeting 2022)
Works for improving negative ion beam focusing at Nihon University and at NIFS
(International Workshop on High Energy Science and Related Research 2022)
2017 - 2020 Nagoya University Graduate School of Science Department of Particle Physics and Astrophysics
2004 - 2006 Nagoya University Graduate School of Science Department of Particle Physics and Astrophysics
1999 - 2003 Aoyama Gakuin University College of Science and Engineering Department of Physics
Professional career (3)：
Doctor of Science (Nagoya University)
Master of Science (Nagoya University)
Bachelor of Science (Aoyama Gakuin University)
Work history (3)：
2023/09 - 現在 Nagoya University of Economics Department of Business Associate Professor
2023/04 - 2023/09 Teikyo University of Science Department of Child Science & Education, Faculty of Education & Human Sciences Adjunct Lecturer
2021/03 - 2023/08 Nihon University Department of Electrical and Electronic Engineering, College of Industrial Technology Research Assistant
Awards (3)：
2022/03 - American Institute of Physics Featured Article (AIP Advances) Abundance ratio of multiple velocity distribution components in a single negative ion beamlet produced by a cesium-seeded negative ion source
2019/10 - The Physical Society of Japan Student Presentation Award of the Physical Society of Japan (Division 2: Plasma) Evaluation of beam optical properties based on phase space structure of negative ion beams for plasma heating
2019/03 - The Physical Society of Japan Student Presentation Award of the Physical Society of Japan (Division of Beam Physics) Experimental evaluation of negative ion beamlet stability
Association Membership(s) (2)：
The Japanese Society for the Study of Career Education
, The Physical Society of Japan
