Perfect conductor and mu-metal enhancement of effects in electromagnetic fields over single emitters near topological insulators
E Dvorquez, B Pavez, Q Sun, F Pinto, AD Greentree… - Physical Review B, 2024 - APS
We focus on the transmission and reflection coefficients of light in systems involving
topological insulators (TIs). Due to the electromagnetic coupling in TIs, new mixing …
topological insulators (TIs). Due to the electromagnetic coupling in TIs, new mixing …
Light-induced half-quantized Hall effect and axion insulator
Motivated by the recent experimental realization of the half-quantized Hall effect phase in a
three-dimensional (3D) semimagnetic topological insulator [M. Mogi, Nat. Phys. 18, 390 …
three-dimensional (3D) semimagnetic topological insulator [M. Mogi, Nat. Phys. 18, 390 …
Cataloging topological phases of stacked Su-Schrieffer-Heeger chains by a systematic breaking of symmetries
Two-dimensional (2D) model of a weak topological insulator with an N stacked Su-Schrieffer-
Heeger chain is studied. This study starts with a basic model with all the fundamental …
Heeger chain is studied. This study starts with a basic model with all the fundamental …
Electric circuit simulation of Floquet topological insulators in Fourier space
We present a method for simulating any non-interacting and time-periodic tight-binding
Hamiltonian in Fourier space using electric circuits made of inductors and capacitors. We …
Hamiltonian in Fourier space using electric circuits made of inductors and capacitors. We …
Optical conductivity signatures of Floquet electronic phases
Optical conductivity measurements may provide access to distinct signatures of Floquet
electronic phases, described theoretically by their quasienergy band structures. In this paper …
electronic phases, described theoretically by their quasienergy band structures. In this paper …
Multifold Weyl semimetals under irradiation: The particularity of singlet Weyl points
M Yang, HB Ding, MX Deng, RQ Wang - Physical Review B, 2024 - APS
We investigate the topological phases of Weyl semimetals possessing a pair of multifold (N-
fold) Weyl points (WPs) irradiated by an off-resonant circularly polarized light in the frame of …
fold) Weyl points (WPs) irradiated by an off-resonant circularly polarized light in the frame of …
Higher-order topology and bulk-boundary correspondence in a two-dimensional SSH model
M Gone, N Das - ar** $ t $ with two
specific pairs of edges produced with two different atoms. The extension retains all of the 1D …
specific pairs of edges produced with two different atoms. The extension retains all of the 1D …
Modulating dichroism and optical conductivity in bilayer graphene under intense electromagnetic field irradiation
This study explores the impact of a strong perpendicular laser field on the electronic
structure and optical conductivity of bilayer graphene. Employing the Floquet-Bloch theorem …
structure and optical conductivity of bilayer graphene. Employing the Floquet-Bloch theorem …
Emergent Weyl-like points in periodically modulated systems and Floquet engineering
We investigate a three-dimensional topological phase resembling a Weyl semimetal,
modulated by a periodic potential and engineered through Floquet dynamics. This system is …
modulated by a periodic potential and engineered through Floquet dynamics. This system is …
Photo-induced non-collinear interlayer RKKY coupling in bulk Rashba semiconductors
The interplay between light-matter, spin-orbit, and magnetic interactions allows the
investigation of light-induced magnetic phenomena that are otherwise absent without …
investigation of light-induced magnetic phenomena that are otherwise absent without …