no code implementations • 1 Feb 2022 • Moeta Tsukamoto, Shuji Ito, Kensuke Ogawa, Yuto Ashida, Kento Sasaki, Kensuke Kobayashi
Local detection of magnetic fields is crucial for characterizing nano- and micro-materials and has been implemented using various scanning techniques or even diamond quantum sensors.
no code implementations • 11 Mar 2021 • Takuya Kamijima, Shun Otsubo, Yuto Ashida, Takahiro Sagawa
Power and efficiency of heat engines are two conflicting objectives, and a tight efficiency bound is expected to give insights on the fundamental properties of the power-efficiency tradeoff.
Statistical Mechanics Mesoscale and Nanoscale Physics
no code implementations • 17 Dec 2020 • Kazuki Sone, Yuto Ashida, Takahiro Sagawa
The topological synchronization can ubiquitously appear in topological nonlinear oscillators and thus can provide a guiding principle to realize synchronization in a robust, geometrical, and flexible way.
Defect Detection Adaptation and Self-Organizing Systems Mesoscale and Nanoscale Physics Other Condensed Matter Statistical Mechanics Chaotic Dynamics
1 code implementation • 21 Oct 2019 • Zhikang T. Wang, Yuto Ashida, Masahito Ueda
We generalize a standard benchmark of reinforcement learning, the classical cartpole balancing problem, to the quantum regime by stabilizing a particle in an unstable potential through measurement and feedback.