Akiyama Shinichiro

アキヤマシンイチロウ | Akiyama Shinichiro

Affiliation and department：
Job title： Assistant Professor
Other affiliations (1)：

Homepage URL (1)： https://akiyama-es.github.io/index.html

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

Research keywords (4)： Lattice Field Theory , Lattice Gauge Theory , Tensor Network , Tensor Renormalization Group

Research theme for competitive and other funds (2)：

2023 - 2028 Development of tensor renormalization group for lattice field theories rich in internal degrees of freedom
2021 - 2023 Tensor renormalization group study of (3+1)-dimensional systems with the sign problem

Papers (18)：

Shinichiro Akiyama, Yoshinobu Kuramashi. Tensor renormalization group study of (1 + 1)-dimensional U(1) gauge-Higgs model at θ = π with Lüscher’s admissibility condition. Journal of High Energy Physics. 2024. 2024. 9
Shinichiro Akiyama, Raghav G. Jha, Judah Unmuth-Yockey. SU(2) principal chiral model with tensor renormalization group on a cubic lattice. Physical Review D. 2024. 110. 3. 034519
Shinichiro Akiyama, Yannick Meurice, Ryo Sakai. Tensor renormalization group for fermions. Journal of Physics: Condensed Matter. 2024. 36. 34. 343002-343002
Judah Unmuth-Yockey, Shinichiro Akiyama, Raghav Jha. Tensor renormalization group study of 3D principal chiral model. Proceedings of The 40th International Symposium on Lattice Field Theory - PoS(LATTICE2023). 2023
Shinichiro Akiyama. Implementation of bond weighting method for the Grassmann tensor renormalization group. Proceedings of The 40th International Symposium on Lattice Field Theory - PoS(LATTICE2023). 2023

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Lectures and oral presentations (60)：

Particle Physics with Tensor Network Scheme
(16th Symposium on Discovery, Fusion, Creation of New Knowledge by Multidisciplinary Computational Sciences 2024)
Tensor network toward the lattice QCD
(Recent Progress in Many-Body Theories (RPMBT22) 2024)
Grassmann bond-weighted tensor renormalization group approach to 1+1D two-color QCD with staggered fermions at finite density
(79th Annual Meeting of Physical Society of Japan 2024 2024)
Grassmann Tensor Renormalization Group for Nf = 2 massive Schwinger model with a θ term
(79th Annual Meeting of Physical Society of Japan 2024 2024)
SU(2) principal chiral model with tensor renormalization group on a cubic lattice
(79th Annual Meeting of Physical Society of Japan 2024 2024)

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Education (3)：

Professional career (1)：

Work history (4)：

2023/06 - 現在 University of Tsukuba Center for Computational Sciences Assistant Professor
2023/06 - 現在 The University of Tokyo Graduate School of Science Visiting Researcher
2022/04 - 2023/05 The University of Tokyo Endowed Chair for Quantum Software, Graduate School of Science Project Assistant Professor
2021/04 - 2022/03 University of Tsukuba Graduate School of Pure and Applied Sciences JSPS Research Fellow (DC2)

Awards (5)：

2022/10 - The Physical Society of Japan 17th Young Scientist Award of the Physical Society of Japan (Theoretical Particle Physics) Development of the tensor renormalization group approach for the lattice field theory
2022/10 - Research Organization for Information Science and Technology (RIST) HPCI Excellent Achievement Award Particle physics with tensor network scheme
2022/03 - University of Tsukuba The University of Tsukuba President's Award for Students
2020/10 - The Physical Society of Japan Student Presentation Award of the Physical Society of Japan Tensor renormalization group study of the Nambu-Jona-Lasinio model at finite density in 3+1 dimensions
2019/09 - Yukawa Institute for Theoretical Physics, Kyoto University Student Poster Award Phase transition of four-dimensional Ising model with higher-order tensor renormalization group

Association Membership(s) (1)：

The Physical Society of Japan

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