Kakenhi Results

Universal Stochastic Equations of Monitored Quantum Dynamics
preprint
Authors: Zhenyu Xiao, Tomi Ohtsuki, Kohei Kawabata

Forecasting Long-Time Dynamics in Quantum Many-Body Systems by Dynamic Mode Decompositions
preprint
Authors: Ryui Kaneko, Masatoshi Imada, Yoshiyuki Kabashima, Tomi Ohtsuki
Reference: Phys. Rev. Research 7, 013085 (2025). Paper.

Negative longitudinal resistance of monolayer graphene in the quantum Hall regime
preprint
Authors: Alexey A Kaverzin, Shunsuke Daimon, Takashi Kikkawa, Tomi Ohtsuki, Eiji Saitoh
Reference: Appl. Phys. Lett. 124, 203103 (2024). Paper.

Channel Attention for Quantum Convolutional Neural Networks
preprint
Authors: Gekko Budiutama, Shunsuke Daimon, Hirofumi Nishi, Ryui Kaneko, Tomi Ohtsuki, Yu-ichiro Matsushita
Reference: Phys. Rev. A 110, 012447 (2024). Paper.

Singular-value statistics of non-Hermitian random matrices and open quantum systems
preprint
Authors: Kohei Kawabata, Zhenyu Xiao, Tomi Ohtsuki, Ryuichi Shindou
Reference: PRX Quantum 4, 040312 (2023). Paper.

Critical behavior of Anderson transitions in higher dimensional Bogoliubov-de Gennes symmetry classes
preprint
Authors: Tong Wang, Zhiming Pan, Keith Slevin, Tomi Ohtsuki
Reference: Phys. Rev. B 108, 144208 (2023).  Paper.

Machine learning wave functions to identify fractal phases
preprint
Authors: Tilen Cadez, Barbara Dietz, Dario Rosa, Alexei Andreanov, Keith Slevin, Tomi Ohtsuki
Reference: To appear in Phys. Rev. B (2023). 

Irrelevant corrections at the quantum Hall transition
preprint
Authors: Keith Slevin, Tomi Ohtsuki
Reference: Phys. Status Solidi RRL 2023, 17, 2300080. Paper.

Anisotropic Topological Anderson Transitions in Chiral Symmetry Classes
preprint
Authors: Zhenyu Xiao, Kohei Kawabata, Xunlong Luo, Tomi Ohtsuki, Ryuichi Shindou
Reference: Phys. Rev. Lett. 131, 056301 (2023). Paper.

Quantum phase transition between hyperuniform density distributions
preprint
Authors: Shiro Sakai, Ryotaro Arita, Tomi Ohtsuki
Reference: Phys. Rev. Research 4, 033241 (2022).  Paper.

Universality classes of the Anderson transitions driven by quasiperiodic potential
preprint
Authors: Xunlong Luo, Tomi Ohtsuki
Reference: Phys. Rev. B 106, 104205 (2022).  Paper.

Level statistics of real eigenvalues in non-Hermitian systems
preprint
Authors: Zhenyu Xiao, Kohei Kawabata, Xunlong Luo, Tomi Ohtsuki, Ryuichi Shindou
Reference: Phys. Rev. Research 4, 043196 (2022). Paper.  

Deciphering quantum fingerprints in electric conductance
preprint
Authors: S. Daimon, K. Tsunekawa, S. Kawakami, T. Kikkawa, R. Ramos, K. Oyanagi, T. Ohtsuki, and E. Saitoh
Reference: Nature Communications, 13, 3160 (2022).  Open access, Paper 

Hyperuniform electron distributions controlled by electron interactions in quasicrystal
preprint
Authors: Shiro Sakai, Ryotaro Arita, Tomi Ohtsuki
Reference: Physical Review B 105, 054202 (2022).  Paper.

Analysis of Kohn-Sham Eigenfunctions Using a Convolutional Neural Network in Simulations of the Metal-Insulator Transition in Doped Semiconductors
preprint
Authors: Yosuke Harashima, Tomohiro Mano, Keith Slevin, Tomi Ohtsuki
Reference: Journal of the Physical Society of Japan 90, 094001 (2021).  Paper.

Multicriticality of Two-dimensional Class D Disordered Topological Superconductors
preprint
Authors: Tong Wang, Zhiming Pan, Tomi Ohtsuki, Ilya A Gruzberg, Ryuichi Shindou
Reference: Phys. Rev. B.104, 184201 (2021). Paper

Renormalization group analysis of Dirac fermions with random mass
preprint
Authors: Zhiming Pan, Tong Wang, Tomi Ohtsuki, Ryuichi Shindou
Reference: Phys. Rev. B 104, 174205 (2021).  Paper

Transfer matrix study of the Anderson transition in non-Hermitian systems
preprint
Authors: Xunlong Luo, Tomi Ohtsuki, Ryuichi Shindou
Reference:  Phys. Rev. B 104, 104203  (2021).  Paper.

Unifying the Anderson Transitions in Hermitian and Non-Hermitian Systems
preprint
Authors:  Xunlong Luo, Zhenyu Xiao, Kohei Kawabata, Tomi Ohtsuki, Ryuichi Shindou
Reference:  Phys. Rev. Research 4, L022035 (2022). Paper.

Universality classes of the Anderson transition in three-dimensional symmetry classes AIII, BDI, C, D and CI
preprint
Aurhors: Tong Wang, Tomi Ohtsuki, Ryuichi Shindou
Reference: Phys. Rev. B 104, 014206 (2021). Paper.

Machine learning the dynamics of quantum kicked rotor
preprint
Authors: Tomohiro Mano, Tomi Ohtsuki
Reference: Annals of Physics (2021). Paper.

Universality classes of the Anderson Transitions Driven by non-Hermitian Disorder
preprint
Authors: Xunlong Luo, Tomi Ohtsuki, Ryuichi Shindou
Reference: Phys. Rev. Lett. 126, 090402 (2021). Paper.

Ballistic transport in disordered Dirac and Weyl semimetals
preprint
Authors: Koji Kobayashi, Miku Wada, Tomi Ohtsuki
Reference: Phys. Rev. Research 2, 022061(R) (2020). Paper.

Critical Behaviors of Anderson Transitions in Three Dimensional Orthogonal Classes with Particle-hole Symmetries
preprint
Authors: Xunlong Luo, Baolong Xu, Tomi Ohtsuki, Ryuichi Shindou
Reference: Phys. Rev. B 101, 020202(R) (2020). Paper.

Application of Convolutional Neural Network to Quantum Percolation in Topological Insulators
preprint
Authors: Tomohiro Mano, Tomi Ohtsuki
Reference: Journal of the Physical Society of Japan 88, 123704 (2019). Open Access.

Multifractality and the distribution of the Kondo temperature at the Anderson transition
preprint
Authors: Keith Slevin, Stefan Kettemann, Tomi Ohtsuki
Reference: European Physical Journal B, Eur. Phys. J. B 92, 281 (2019) in "topical issue on "Recent advances in the theory of disordered systems." paper

Drawing Phase Diagrams for Random Quantum Systems by Deep Learning the Wave Functions
preprint
Authors: Tomi Ohtsuki, Tomohiro Mano
Reference: J. Phys. Soc. Jpn. 89, 022001 (2020) Invited review. open access. paper
Selected as “Most Cited Articles in 2021 from Vol. 89 (2020)”