activity
20182026
most citedEffects of renormalization and non-Hermiticity on nonlinear responses in strongly-correlated electron systems

59 citations · 204 across the 10 of their papers we have counts for

collaborators

10 papers

cond-mat.mes-hall2026

Asymmetric-Hopping Effective Theory of Current-Carrying Bulk Steady States and Their Effective Temperature

Yoshihiro Michishita

Current-induced phenomena are often obscured by Joule heating, and their steady states are difficult to analyze in large open systems. We introduce a translationally invariant asym…

physics.comp-ph2023

Alpha Zero for Physics: Application of Symbolic Regression with Alpha Zero to find the analytical methods in physics

Yoshihiro Michishita

Machine learning with neural networks is now becoming a more and more powerful tool for various tasks, such as natural language processing, image recognition, winning the game, and…

cond-mat.dis-nn2022

Machine-learning-assisted construction of appropriate rotating frame

Yoshihiro Michishita

Machine learning with neural networks is now becoming a more and more powerful tool for various tasks, such as natural language processing, image recognition, winning the game, and…

cond-mat.str-el2022★ 15 cited

Quantum metric on the Brillouin Zone in correlated electron systems and its relation to topology for Chern insulators

Takahiro Kashihara, Yoshihiro Michishita, Robert Peters

Geometric aspects of physics play a crucial role in modern condensed matter physics. The quantum metric is one of these geometric quantities which defines the distance on a paramet…

cond-mat.str-el2022★ 47 cited

Dissipation and geometry in nonlinear quantum transports of multiband electronic systems

Yoshihiro Michishita, Naoto Nagaosa

Nonlinear responses in condensed matters attract recent intensive interest because they provide rich information about the materials and hold the possibility of being applied in di…

cond-mat.str-el2021★ 9 cited

Surface exceptional points in a topological Kondo insulator

Robert Peters, Kazuhiro Kimura, Yoshihiro Michishita +2

Correlated materials have appeared as an arena to study non-Hermitian effects as typically exemplified by the emergence of exceptional points. We show here that topological Kondo i…

cond-mat.str-el2021★ 14 cited

Effects of strong correlations on the nonlinear response in Weyl-Kondo semimetals

Akira Kofuji, Yoshihiro Michishita, Robert Peters

Nonlinear responses give rise to various exciting phenomena, which are forbidden in linear responses. Among them, one of the most fascinating phenomena is the recently observed gia…

cond-mat.str-el2020★ 59 cited

Effects of renormalization and non-Hermiticity on nonlinear responses in strongly-correlated electron systems

Yoshihiro Michishita, Robert Peters

Nonlinear responses in condensed matter are intensively studied because they provide rich information about materials and hold the possibility of being applied in diodes or high-fr…

cond-mat.str-el2019★ 48 cited

Relation between exceptional points and the Kondo effect in -electron materials

Yoshihiro Michishita, Tsuneya Yoshida, Robert Peters

We study the impact of nonhermiticity due to strong correlations in f-electron materials. One of the most remarkable phenomena occurring in nonhermitian systems is the emergence of…

cond-mat.str-el2018★ 12 cited

Impact of the Rashba Spin Orbit Coupling on -electron Materials

Yoshihiro Michishita, Robert Peters

The combination of strong spin orbit coupling and strong correlations holds tremendous potential for interesting physical phenomena as well as applications in spintronics and quant…