Takahashi Junichi

タカハシジュンイチ | Takahashi Junichi

Affiliation and department：
Job title： Assistant Professor(without tenure)

Research field (2)： Theoretical studies related to particle-, nuclear-, cosmic ray and astro-physics , Mathematical physics and basic theory

Research theme for competitive and other funds (6)：

2022 - 2025 Construction of triplet spaces for modern quantum theory
2023 - 2024 固体デバイスを想定した量子リザバーコンピューティングにおける画像判定精度の検証
2019 - 2022 Analysis for inhomogeneous Bose-Einstein condensate system including quantum fluctuation of zero-mode
2021 - 2022 Rigged Hilbert空間論を用いた非エルミート量子力学の数学的基礎付け
2016 - 2019 Formulation of quantum fluctuation of zero mode in inhomogeneous systems and its applications to cold atomic systems and nuclei

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Papers (19)：

S. Ohmori, J. Takahashi (co-first). Rigged Hilbert space approach for non-Hermitian systems with positive definite metric. Journal of Mathematical Physics. 2022. 63. 12. 123503-123503
Tomohiro Hata, Eiji Nakano, Kei Iida, Hiroyuki Tajima, Junichi Takahashi. Dissipation-relaxation dynamics of a spin-1/2 particle with a Rashba-type spin-orbit coupling in an ohmic heat bath. Physical Review B. 2021. 104. 14
Junichi Takahashi, Hiroyuki Tajima, Eiji Nakano, Kei Iida. Extracting non-local inter-polaron interactions from collisional dynamics. PHYSICAL REVIEW A. 2021. 103. 4
Hiroyuki Tajima, Junichi Takahashi, Simeon I. Mistakidis, Eiji Nakano, Kei Iida. Polaron Problems in Ultracold Atoms: Role of a Fermi Sea across Different Spatial Dimensions and Quantum Fluctuations of a Bose Medium. ATOMS. 2021. 9. 1
R. Imai, J. Takahashi, T. Oyama, Y. Yamanaka. Semiclassical Analysis of Driven-Dissipative Excitonic Condensation. PROCEEDINGS OF THE 14TH ASIA-PACIFIC PHYSICS CONFERENCE. 2021. 2319

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Lectures and oral presentations (29)：

ゼロモード由来の量子揺らぎがBose-Einstein凝縮系に与える影響
(QUAntum Theory & Technology Un-Official Meeting 2018)
冷却フェルミ原子系における対凝縮と有限サイズ効果
(熱場の量子論とその応用2018 2018)
Pair condensation theory for systems of trapped cold fermionic atoms
(26th International Conference on Atomic Physics 2018)
New description to soft modes in N-alpha cluster states as Bose-Einstein condensation based on quantum field theory with zero mode excitation
(State of the Art in Nuclear Cluster Physics 2018)
Collective modes of chiral superfuids in Bose-Bose mixtures in optical lattices
(2016)

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Education (3)：

2013 - 2016 Waseda University Graduate School of Fundamental Science and Engineering
2011 - 2013 Waseda University Graduate School of Fundamental Science and Engineering
2007 - 2011 Waseda University School of Fundamental Science and Engineering

Professional career (1)：

Work history (7)：

2022/10 - 現在 Waseda University School of Fundamental Science and Engineering
2021/10 - 2022/09 Kochi University Research and Education Faculty Natural Sciences Cluster, Science and Technology Unit
2018/04 - 2021/09 Waseda University Faculty of Science and Engineering
2018/01 - 2018/03 Waseda University Research Institute for Science and Engineering
2016/04 - 2017/12 ソフトウエア開発会社開発部

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Association Membership(s) (3)：

日本数学会 , 日本キャリア開発協会 , 日本物理学会

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