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 (16)：

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
Shinichiro Akiyama, Yoshinobu Kuramashi. Critical endpoint of (3+1)-dimensional finite density Z3 gauge-Higgs model with tensor renormalization group. Journal of High Energy Physics. 2023. 2023. 10
Shinichiro Akiyama. Matrix product decomposition for two- and three-flavor Wilson fermions: Benchmark results in the lattice Gross-Neveu model at finite density. Physical Review D. 2023. 108. 3

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Lectures and oral presentations (51)：

Tensor network formulation of the three-dimensional SU(2) principal chiral model
(SQAI-NCTS Workshop on Tensor Network and Quantum Embedding 2024)
Grassmann Bond-weighted Tensor Renormalization Group Approach to Two-dimensional Two-color Staggered QCD
(Spring Meeting of Physical Society of Japan 2024 2024)
Application of matrix product decomposition for Grassmann tensor network representation with multi flavors
(Spring Meeting of Physical Society of Japan 2024 2024)
Tensor network approach for lattice field theories in particle physics
(2024 KISTI-CCS Workshop 2024)
Tensor network approach toward (3+1)-dimensional lattice field theories
(Tensor Netwrok 2023 2023)

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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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