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Takase Shimizu

Researcher, Nanodevices Research Group, NTT Basic Research Laboratories, NTT corporation.

My research interests include nanodevices, nonequilibrium statistical mechanics, quantum electron optics, and quantum Hall effects.

About

Experience

2022.3 - present: Researcher, Nanodevice research group , NTT Basic Research Laboratories
2017.4 - 2022.3: M.S. and Ph.D, Katsumoto Laboratory, Department of Physics, The University of Tokyo
2013.4 - 2017.3: B.S., Department of Physics, Tokyo Metropolitan University

Education

Ph.D. in Physics, The University of Tokyo, 2022
M.S. in Physics, The University of Tokyo, 2017
B.S. in Physics, Toko Metropolitan University, 2013

Awards

Best Poster Award, Topological Phases and Functionality of Correlated Electron Systems, 2019
Poster Award, Status Meeting on Nano Spin Conversion, 2019
Student presentation award, The Physical Society of Japan 2021 Annual Meeting, 2021

Publications

Thermodynamic Constraints in DRAM cells: Experimental Verification of Energy Efficiency Limits in Information Erasure

T. Shimizu, K. Chida, G. Yamahata, K. Nishiguchi
arXiv:2505.23087 (2025)
Scalable Parallel Single-Electron Pumps in Silicon with Split-Source Control in the Nanoampere Regime

G. Yamahata, T. Shimizu, K. Nishiguchi, A. Fujiwara
arXiv:2504.17273 (2025)
Mach-Zehnder interference of fractionalized electron-spin excitations

T. Shimizu, E. Iyoda, S. Sasaki, A. Endo, S. Katsumoto, N. Kumada, M. Hashisaka
Phys. Rev. B 111, L161406 (2025)
Coherent electron splitting in interacting chiral edge channels

E. Iyoda, T. Shimizu, M. Hashisaka
Phys. Rev. B 111, 165414 (2025)
Sensing an alternating-current signal beyond the cutoff frequency using a single-electron dynamic random-access memory

C. Salhani, K. Chida, T. Shimizu, T. Hayashi, K. Nishiguchi
Phys. Rev. Applied 23, L021001 (2025)
Decomposition of entropy production for free-energy generation in a non-equilibrium dot with multiple electron states

C. Salhani, K. Chida, T. Shimizu, T. Hayashi, K. Nishiguchi
arXiv:2501.16721 (2025)
Half-Mirror for Electrons in Quantum Hall Copropagating Edge Channels in a Mach-Zehnder Interferometer

T Shimizu, J Ohe, A Endo, T Nakamura, S Katsumoto
Physical Review Applied 19, 034085 (2023)
Fast time-domain current measurement for quantum dot charge sensing using a homemade cryogenic transimpedance amplifier

H Bohuslavskyi, M Hashisaka, T Shimizu, T Akiho, K Muraki, N Kumada
Applied Physics Letters 121 (18), 184003 (2022)
Homemade-HEMT-based transimpedance amplifier for high-resolution shot-noise measurements

T Shimizu, Masayuki Hashisaka, Heorhii Bohuslavskyi, Takafumi Akiho, Norio Kumada, Shingo Katsumoto, Koji Muraki
Review of Scientific Instruments 92 (12), 124712 (2021) [Editor's Pick]
Gate-controlled unitary operation on flying spin qubits in quantum Hall edge states

T Shimizu, T Nakamura, Y Hashimoto, A Endo, S Katsumoto
Physical Review B 102, 235302 (2020) [Editor's Suggestion]

Contact

Feel free to contact me at takase.shimizu[at]ntt.com