Coupled-wire constructions: a Luttinger liquid approach to topology
T Meng - The European Physical Journal Special Topics, 2020 - Springer
Coupled-wire constructions use bosonization to analytically tackle the strong interactions
underlying fractional topological states of matter. We give an introduction to this technique …
underlying fractional topological states of matter. We give an introduction to this technique …
Fractional topological superconductivity and parafermion corner states
We consider a system of weakly coupled Rashba nanowires in the strong spin-orbit
interaction (SOI) regime. The nanowires are arranged into two tunnel-coupled layers …
interaction (SOI) regime. The nanowires are arranged into two tunnel-coupled layers …
Emerging topological bound states in Haldane model zigzag nanoribbons
Zigzag nanoribbons hosting the Haldane Chern insulator model are considered. In this
context, a reentrant topological phase, characterized by the emergence of quasi zero …
context, a reentrant topological phase, characterized by the emergence of quasi zero …
Dissipative quantum Ising chain as a non-Hermitian Ashkin-Teller model
N Shibata, H Katsura - Physical Review B, 2019 - APS
We study a quantum Ising chain with tailored bulk dissipation, which can be mapped onto a
non-Hermitian Ashkin-Teller model. By exploiting the Kohmoto-den Nijs-Kadanoff …
non-Hermitian Ashkin-Teller model. By exploiting the Kohmoto-den Nijs-Kadanoff …
parafermions in Weakly Interacting Superconducting Constrictions at the Helical Edge of Quantum Spin Hall Insulators
Parafermions are generalizations of Majorana fermions that may appear in interacting
topological systems. They are known to be powerful building blocks of topological quantum …
topological systems. They are known to be powerful building blocks of topological quantum …
Fermionized parafermions and symmetry-enriched Majorana modes
Parafermion zero modes are generalizations of Majorana modes that underlie comparatively
rich non-Abelian-anyon properties. We introduce exact map**s that connect parafermion …
rich non-Abelian-anyon properties. We introduce exact map**s that connect parafermion …
Two-fluid coexistence and phase separation in a one-dimensional model with pair hop** and density interactions
We compute the phase diagram of a one-dimensional model of spinless fermions with pair
hop** and nearest-neighbor interaction, first introduced by Ruhman and Altman, using the …
hop** and nearest-neighbor interaction, first introduced by Ruhman and Altman, using the …
Readout of parafermionic states by transport measurements
Recent experiments have demonstrated the possibility of inducing superconducting pairing
into counterpropagating fractional quantum Hall edge modes. This paves the way for the …
into counterpropagating fractional quantum Hall edge modes. This paves the way for the …
Pretopological fractional excitations in the two-leg flux ladder
Topological order, the hallmark of fractional quantum Hall states, is primarily defined in
terms of ground-state degeneracy on higher-genus manifolds, eg, the torus. We investigate …
terms of ground-state degeneracy on higher-genus manifolds, eg, the torus. We investigate …
Anyonic tight-binding models of parafermions and of fractionalized fermions
Parafermions are emergent quasiparticles which generalize Majorana fermions and
possess intriguing anyonic properties. The theoretical investigation of effective models …
possess intriguing anyonic properties. The theoretical investigation of effective models …