Topological phenomena at defects in acoustic, photonic and solid-state lattices
There are two prominent applications of the mathematical concept of topology to the physics
of materials: band topology, which classifies different topological insulators and semimetals …
of materials: band topology, which classifies different topological insulators and semimetals …
A short introduction to topological quantum computation
V Lahtinen, J Pachos - SciPost Physics, 2017 - scipost.org
This review presents an entry-level introduction to topological quantum computation--
quantum computing with anyons. We introduce anyons at the system-independent level of …
quantum computing with anyons. We introduce anyons at the system-independent level of …
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 …
Dynamical quantum phase transitions
AA Zvyagin - Low Temperature Physics, 2016 - pubs.aip.org
During recent years the interest to dynamics of quantum systems has grown considerably.
Quantum many body systems out of equilibrium often manifest behavior, different from the …
Quantum many body systems out of equilibrium often manifest behavior, different from the …
In-Plane Zeeman-Field-Induced Majorana Corner and Hinge Modes in an -Wave Superconductor Heterostructure
Second-order topological superconductors host Majorana corner and hinge modes in
contrast to conventional edge and surface modes in two and three dimensions. However …
contrast to conventional edge and surface modes in two and three dimensions. However …
Non-Hermitian Floquet topological superconductors with multiple Majorana edge modes
L Zhou - Physical Review B, 2020 - APS
Majorana edge modes are candidate elements of topological quantum computing. In this
paper, we propose a Floquet engineering approach to generate multiple non-Hermitian …
paper, we propose a Floquet engineering approach to generate multiple non-Hermitian …
Topological massive Dirac edge modes and long-range superconducting Hamiltonians
We discover novel topological effects in the one-dimensional Kitaev chain modified by long-
range Hamiltonian deformations in the hopping and pairing terms. This class of models …
range Hamiltonian deformations in the hopping and pairing terms. This class of models …
Topological superconductivity enhanced by exceptional points
Majorana zero modes (MZMs) emerge as edge states in topological superconductors and
are promising for topological quantum computation, but their detection has so far been …
are promising for topological quantum computation, but their detection has so far been …
Aperiodic weak topological superconductors
Weak topological phases are usually described in terms of protection by the lattice
translation symmetry. Their characterization explicitly relies on periodicity since weak …
translation symmetry. Their characterization explicitly relies on periodicity since weak …