activity
19922023
most citedOptical freezing of charge motion in an organic conductor

73 citations · 1.1k across the 69 of their papers we have counts for

collaborators

69 papers

cond-mat.mes-hall2023★ 6 cited

Symmetry-protected difference between spin Hall and anomalous Hall effects of a periodically driven multiorbital metal

Naoya Arakawa, Kenji Yonemitsu

Nonequilibrium quantum states can be controlled via the driving field in periodically driven systems. Such control, which is called Floquet engineering, has opened various phenomen…

cond-mat.str-el2022★ 1 cited

Photoinduced Pseudospin Polarization in a Three-Orbital Hubbard Model

Kenji Yonemitsu

In a Hubbard model for the Kitaev spin-liquid candidate material -RuCl with three orbitals per Ru site, we calculate photoinduced dynamics based on the exact diagon…

cond-mat.str-el2022★ 11 cited

Light-induced magnetization driven by interorbital charge motion in a spin-orbit assisted Mott insulator alpha-RuCl3

T. Amano, Y. Kawakami, H. Itoh +12

In a honeycomb-lattice spin-orbit assisted Mott insulator α-RuCl3, an ultrafast magnetization is induced by circularly polarized excitation below the Mott gap. Photo-carriers play…

cond-mat.str-el2021★ 6 cited

Polarization-dependent magnetic properties of periodically driven -RuCl

Naoya Arakawa, Kenji Yonemitsu

We study magnetic properties of a periodically driven Mott insulator with strong spin-orbit coupling and show some properties characteristic of linearly polarized light. We conside…

cond-mat.str-el2021★ 35 cited

Floquet engineering of Mott insulators with strong spin-orbit coupling

Naoya Arakawa, Kenji Yonemitsu

We propose a method for controlling the exchange interactions of Mott insulators with strong spin-orbit coupling. We consider a multiorbital system with strong spin-orbit coupling…

cond-mat.str-el2021★ 1 cited

Mechanism for Synchronization of Charge Oscillations in Dimer Lattices

Kenji Yonemitsu, Philipp Werner

We discuss the mechanism and the conditions for the appearance of synchronized charge oscillations which have been observed experimentally and theoretically after strong photoexcit…