activity
20142026
most citedBerry-phase description of Topological Crystalline Insulators

90 citations · 109 across the 8 of their papers we have counts for

collaborators

8 papers

cond-mat.mes-hall2026

Boundary-Robust Transmission Asymmetry as a Topological Signature in Open Floquet Lattices

Ren Zhang, Xiao-Yu Ouyang, Xu-Dong Dai +1

We identify a boundary-robust topological signature of open Floquet lattices: although nonadiabatic boundaries strongly reshape the transmission lineshape, the integrated left--rig…

cond-mat.mes-hall2026

Scattering-state theory of open Floquet lattices: transfer matrices, branch openness, and robust asymmetry

Ren Zhang, Xiao-Yu Ouyang, Xu-Dong Dai +1

We establish a scattering-state theory for open one-dimensional Floquet lattices based on a frequency-domain transfer-matrix formulation. For real quasienergy, the conjugate-symple…

cond-mat.mes-hall2025

Electromagnetic responses of bilayer excitonic insulators: from exciton London equations to dipole and inverse dipole Hall effects

Yuelin Shao, Hao Shi, Xi Dai

We develop a microscopic theory of the linear electromagnetic response of bilayer excitonic insulators relevant to electron-hole double-layer systems. Using a self-consistent Hartr…

quant-ph2025

Towards an experimental implementation of entanglement harvesting in superconducting circuits: effect of detector gap variation on entanglement harvesting

Adam Teixidó-Bonfill, Xi Dai, Adrian Lupascu +1

Motivated by the prospect of experimental implementations of entanglement harvesting in superconducting circuits, we propose a model of variable-gap particle detector that aims to…

cond-mat.str-el2025★ 5 cited

Realizing a topological diode effect on the surface of a topological Kondo insulator

Jiawen Zhang, Zhenqi Hua, Chengwei Wang +10

Introducing the concept of topology into material science has sparked a revolution from classic electronic and optoelectronic devices to topological quantum devices. The latter has…

cond-mat.mes-hall2025★ 1 cited

Two-dimensional moiré phonon polaritons

Hao Shi, Chu Li, Ding Pan +1

Phonon polaritons (PhPs) are hybrid light-matter modes. We investigate them in two-dimensional (2D) materials with twisted moiré structures, revealing that the moiré potential crea…

quant-ph2024★ 13 cited

Deterministic generation of a 20-qubit two-dimensional photonic cluster state

James O'Sullivan, Kevin Reuer, Aleksandr Grigorev +11

Multidimensional cluster states are a key resource for robust quantum communication, measurement-based quantum computing and quantum metrology. Here, we present a device capable of…

cond-mat.other2014★ 90 cited

Berry-phase description of Topological Crystalline Insulators

A. Alexandradinata, B. Andrei Bernevig

We study a class of translational-invariant insulators with discrete rotational symmetry. These insulators have no spin-orbit coupling, and in some cases have no time-reversal symm…