Non-Hermitian higher-order topological superconductors in two dimensions: Statics and dynamics
Being motivated by intriguing phenomena, such as the breakdown of conventional bulk
boundary correspondence and the emergence of skin modes in the context of non-Hermitian …
boundary correspondence and the emergence of skin modes in the context of non-Hermitian …
Hierarchy of higher-order Floquet topological phases in three dimensions
Following a general protocol of periodically driving static first-order topological phases
(supporting surface states) with suitable discrete symmetry breaking Wilson-Dirac masses …
(supporting surface states) with suitable discrete symmetry breaking Wilson-Dirac masses …
Hierarchy of higher-order topological superconductors in three dimensions
After exploring much on two-dimensional higher-order topological superconductors
(HOTSCs) hosting Majorana corner modes (MCMs) only, we propose a simple fermionic …
(HOTSCs) hosting Majorana corner modes (MCMs) only, we propose a simple fermionic …
Floquet higher-order topological insulator in a periodically driven bipartite lattice
Floquet higher-order topological insulators (FHOTIs) are a novel topological phase that can
occur in periodically driven lattices. An appropriate experimental platform to realize FHOTIs …
occur in periodically driven lattices. An appropriate experimental platform to realize FHOTIs …
Systematic generation of the cascade of anomalous dynamical first-and higher-order modes in Floquet topological insulators
After extensive investigation of the Floquet second-order topological insulator (FSOTI) in two
dimensions, here we propose two driving schemes to systematically engineer the hierarchy …
dimensions, here we propose two driving schemes to systematically engineer the hierarchy …
Topological invariants for anomalous floquet higher-order topological insulators
B Huang - Frontiers of Physics, 2023 - Springer
We review the recent development in constructing higher-order topological band insulators
under strong periodic drivings. In particular, we focus on various approaches in formulating …
under strong periodic drivings. In particular, we focus on various approaches in formulating …
Floquet Weyl semimetal phases in light-irradiated higher-order topological Dirac semimetals
Floquet engineering, the concept of tailoring a system by a periodic drive, is increasingly
exploited to design and manipulate topological phases of matter. In this work we study …
exploited to design and manipulate topological phases of matter. In this work we study …
Fractionalized prethermalization in a driven quantum spin liquid
Quantum spin liquids subject to a periodic drive can display fascinating nonequilibrium
heating behavior because of their emergent fractionalized quasiparticles. Here, we …
heating behavior because of their emergent fractionalized quasiparticles. Here, we …
Weyl nodes with higher-order topology in an optically driven nodal-line semimetal
Creating and manipulating topological states is a key goal of condensed matter physics.
Periodic driving offers a powerful method to manipulate electronic states, and even to create …
Periodic driving offers a powerful method to manipulate electronic states, and even to create …
Dynamical construction of quadrupolar and octupolar topological superconductors
We propose a three-step periodic drive protocol to engineer two-dimensional (2D) Floquet
quadrupole superconductors and three-dimensional (3D) Floquet octupole superconductors …
quadrupole superconductors and three-dimensional (3D) Floquet octupole superconductors …