Engineering Floquet topological phases using elliptically polarized light
R Seshadri, D Sen - Physical Review B, 2022 - APS
We study a two-dimensional topological system driven out of equilibrium by the application
of elliptically polarized light. In particular, we analyze the Bernevig-Hughes-Zhang model …
of elliptically polarized light. In particular, we analyze the Bernevig-Hughes-Zhang model …
Laser-irradiated Kondo insulators: Controlling the Kondo effect and topological phases
K Takasan, M Nakagawa, N Kawakami - Physical Review B, 2017 - APS
We investigate theoretically the nature of laser-irradiated Kondo insulators. Using Floquet
theory and the slave-boson approach, we study a periodic Anderson model and derive an …
theory and the slave-boson approach, we study a periodic Anderson model and derive an …
Floquet Theory of Photoinduced Topological Phase Transitions in the Organic Salt α-(BEDT-TTF)2I3 Irradiated with Elliptically Polarized Light
K Kitayama, Y Tanaka, M Ogata… - journal of the physical …, 2021 - journals.jps.jp
We theoretically investigate possible photoinduced topological phase transitions in the
organic salt α-(BEDT-TTF) 2I3, which possesses a pair of inclined massless Dirac-cone …
organic salt α-(BEDT-TTF) 2I3, which possesses a pair of inclined massless Dirac-cone …
Predicted photoinduced topological phases in organic salt
K Kitayama, M Mochizuki - Physical Review Research, 2020 - APS
The emergence of photoinduced topological phases and their phase transitions is
theoretically predicted in organic salt α-(BEDT-TTF) 2 I 3, which possesses inclined Dirac …
theoretically predicted in organic salt α-(BEDT-TTF) 2 I 3, which possesses inclined Dirac …
Predicted Novel Type of Photoinduced Topological Phase Transition Accompanied by Collision and Collapse of Dirac-cone Pair in Organic Salt α-(BEDT-TTF)2I3
K Kitayama, M Ogata, M Mochizuki… - journal of the physical …, 2022 - journals.jps.jp
Photoinduced topological phase transitions in the Dirac-electron systems have attracted
intensive research interest since its theoretical prediction in graphene, where the application …
intensive research interest since its theoretical prediction in graphene, where the application …
[PDF][PDF] Nonequilibrium phenomena and dynamical controls in strongly correlated quantum systems driven by AC and DC electric fields
K Takasan - 2019 - repository.kulib.kyoto-u.ac.jp
In recent years, various interesting nonequilibrium phenomena are observed in solids and
gathering great attention. For example, it has been reported that applying strong laser fields …
gathering great attention. For example, it has been reported that applying strong laser fields …