Classification of topological quantum matter with symmetries
Topological materials have become the focus of intense research in recent years, since they
exhibit fundamentally new physical phenomena with potential applications for novel devices …
exhibit fundamentally new physical phenomena with potential applications for novel devices …
Topological phases in two-dimensional materials: a review
Topological phases with insulating bulk and gapless surface or edge modes have attracted
intensive attention because of their fundamental physics implications and potential …
intensive attention because of their fundamental physics implications and potential …
Majorana fermions emerging from magnetic nanoparticles on a superconductor without spin-orbit coupling
TP Choy, JM Edge, AR Akhmerov… - Physical Review B …, 2011 - APS
There exists a variety of proposals to transform a conventional s-wave superconductor into a
topological superconductor, supporting Majorana fermion midgap states. A necessary …
topological superconductor, supporting Majorana fermion midgap states. A necessary …
Density of states scaling at the semimetal to metal transition in three dimensional topological insulators
The quantum phase transition between the three dimensional Dirac semimetal and the
diffusive metal can be induced by increasing disorder. Taking the system of a disordered Z 2 …
diffusive metal can be induced by increasing disorder. Taking the system of a disordered Z 2 …
Quantum transport and two-parameter scaling at the surface of a weak topological insulator
Weak topological insulators have an even number of Dirac cones in their surface spectrum
and are thought to be unstable to disorder, which leads to an insulating surface. Here we …
and are thought to be unstable to disorder, which leads to an insulating surface. Here we …
Disordered weak and strong topological insulators
A global phase diagram of disordered weak and strong topological insulators is established
numerically. As expected, the location of the phase boundaries is renormalized by disorder …
numerically. As expected, the location of the phase boundaries is renormalized by disorder …
Dependence of topological Anderson insulator on the type of disorder
This paper details an investigation of the influence of different disorders in two-dimensional
topological insulator systems. Unlike the phase transitions to a topological Anderson …
topological insulator systems. Unlike the phase transitions to a topological Anderson …
Acoustic spin-Chern topological Anderson insulators
Recent breakthroughs in topological Anderson insulators (TAIs) have revealed the
counterintuitive possibility that sufficiently strong disorder can induce nontrivial topology …
counterintuitive possibility that sufficiently strong disorder can induce nontrivial topology …
Quantum Hall effect in a one-dimensional dynamical system
JP Dahlhaus, JM Edge, J Tworzydło… - Physical Review B …, 2011 - APS
We construct a periodically time-dependent Hamiltonian with a phase transition in the
quantum Hall universality class. One spatial dimension can be eliminated by introducing a …
quantum Hall universality class. One spatial dimension can be eliminated by introducing a …
Interplay of interactions, disorder, and topology in the Haldane-Hubbard model
We investigate the ground-state phase diagram of the spinless Haldane-Hubbard model in
the presence of quenched disorder, contrasting results obtained from both exact …
the presence of quenched disorder, contrasting results obtained from both exact …