Hatakeyama Kohta

ハタケヤマコウタ | Hatakeyama Kohta

Affiliation and department：
Job title： Program-Specific Assistant Professor
Homepage URL (1)： http://www2.yukawa.kyoto-u.ac.jp/~kohta.hatakeyama/

Research field (1)： Theoretical studies related to particle-, nuclear-, cosmic ray and astro-physics

Research keywords (4)： Quantum field theory , Superstring theory , Matrix model , 数値シミュレーション

Research theme for competitive and other funds (1)：

Papers (13)：

Mitsuaki Hirasawa, Konstantinos Anagnostopoulos, Takehiro Azuma, Kohta Hatakeyama, Jun Nishimura, Stratos Papadoudis, Asato Tsuchiya. The emergence of expanding space-time in the Lorentzian type IIB matrix model with a novel regularization. Proceedings of Corfu Summer Institute 2022 "School and Workshops on Elementary Particle Physics and Gravity" - PoS(CORFU2022). 2023
Akira Matsumoto, Kohta Hatakeyama, Mitsuaki Hirasawa, Masazumi Honda, Jun Nishimura, Atis Yosprakob. Numerical studies on the finite-temperature CP restoration in 4D SU(N) gauge theory at θ = π. Proceedings of Science. 2023. 430
Konstantinos N. Anagnostopoulos, Takehiro Azuma, Kohta Hatakeyama, Mitsuaki Hirasawa, Yuta Ito, Jun Nishimura, Stratos Kovalkov Papadoudis, Asato Tsuchiya. Progress in the numerical studies of the type IIB matrix model. European Physical Journal: Special Topics. 2023
Mitsuaki Hirasawa, Konstantinos N. Anagnostopoulos, Takehiro Azuma, Kohta Hatakeyama, Jun Nishimura, Stratos Kovalkov, Papadoudis, Asato Tsuchiya. The emergence of expanding space-time in a novel large-N limit of the Lorentzian type IIB matrix model. Proceedings of Science LATTICE 2022. 2022. 371
Kohta Hatakeyama, Konstantinos Anagnostopoulos, Takehiro Azuma, Mitsuaki Hirasawa, Yuta Ito, Jun Nishimura, Stratos Papadoudis, Asato Tsuchiya. Complex Langevin studies of the emergent space-time in the type IIB matrix model. Proceedings of the East Asia Joint Symposium on Fields and Strings 2021. 2022

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MISC (2)：

Numerical study of the emergence of space-time in the matrix model formulation of superstring theory. Meeting Abstracts of the Physical Society of Japan. 2021. 76. 0
Matsumoto Akira, Tsuchiya Asato, Nishimura Jun, Hatakeyama Kohta, Yosprakob Atis. Analysis of space-time structures for classical solutions in the Lorentzian type IIB matrix model. Meeting Abstracts of the Physical Society of Japan. 2018. 73. 0. 44-44

Lectures and oral presentations (52)：

ローレンツ型タイプIIB行列模型における(3+1)次元膨張時空の創発に対するフェルミオンの効果
(「成果創出加速」基礎科学合同シンポジウム 2023)
The effect of fermions on the emergence of (3+1)-dimensional expanding space-time in the Lorentzian type IIB matrix model
(KEK Theory Workshop 2023 2023)
超弦の行列模型から創発される時空の研究
(第10回「富岳」を中核とするHPCIシステム利用研究課題成果報告会 2023)
タイプIIB行列模型において膨張する次元の数とフェルミオンの効果
(日本物理学会第78回年次大会 2023)
タイプIIB行列模型における膨張する(3+1)次元時空の創発
(日本物理学会2023年春季大会 2023)

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Education (3)：

2017 - 2020 Shizuoka University Graduate School of Science and Technology, Educational Division Department of Information Science and Technology
2015 - 2017 Shizuoka University Graduate School of Integrated Science and Technology Department of Science
2011 - 2015 Shizuoka University Faculty of Science Department of Physics

Professional career (3)：

Work history (7)：

2023/12 - 現在 Kyoto University Graduate School of Science Program-Specific Assistant Professor
2023/10 - 2024/02 Ibaraki University College of Agriculture
2023/04 - 2023/11 Hirosaki University Graduate School of Science and Technology
2020/08 - 2023/03 High Energy Accelerator Research Organization (KEK) Theory Center, Institute of Particle and Nuclear Studies Researcher
2022/05 - 2022/08 Ibaraki University College of Agriculture

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Awards (1)：

Association Membership(s) (1)：

The Physical Society of Japan

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