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 …
Topological Anderson insulating phases in the interacting Haldane model
We analyze the influence of disorder and strong correlations on the topology of two-
dimensional Chern insulators. A mean-field calculation in the half-filled Haldane model with …
dimensional Chern insulators. A mean-field calculation in the half-filled Haldane model with …
From topological phase to transverse Anderson localization in a two-dimensional quasiperiodic system
In this paper, we provide theoretical approaches to identify the influence of the quasidisorder
on a two-dimensional system. We discover that in the system there is a topological phase …
on a two-dimensional system. We discover that in the system there is a topological phase …
Higher-order topological insulator in a modified Haldane-Hubbard model
We investigate the ground-state phase diagram of a modified spinless Haldane-Hubbard
model, with broken threefold rotational symmetry, employing exact diagonalization …
model, with broken threefold rotational symmetry, employing exact diagonalization …
Effects of dilution in a two-dimensional topological magnon insulator
We study the effect of diluting a two-dimensional ferromagnetic insulator hosting a
topological phase in the clean limit. By considering the ferromagnetic Heisenberg model in …
topological phase in the clean limit. By considering the ferromagnetic Heisenberg model in …
Phase transitions and scale invariance in topological Anderson insulators
We investigate disorder-driven transitions between trivial and topological insulator (TI)
phases in two-dimensional (2D) systems. Our study primarily focuses on the Bernevig …
phases in two-dimensional (2D) systems. Our study primarily focuses on the Bernevig …
Bulk-edge correspondence for the nonlinear eigenvalues problem of the Haldane model
S Cheng, Y Jiang, G **anlong - Physical Review B, 2024 - APS
Recently, there is an interest in studying the bulk-edge correspondence for nonlinear
eigenvalue problems in a two-dimensional topological system with spin-orbit coupling. By …
eigenvalue problems in a two-dimensional topological system with spin-orbit coupling. By …
Finite-size effect on quantum percolation in topological insulators
We study the finite-size effect on quantum percolation in two-dimensional topological
insulators. We demonstrate that the percolation threshold in topological insulators strongly …
insulators. We demonstrate that the percolation threshold in topological insulators strongly …