Topological photonics

T Ozawa, HM Price, A Amo, N Goldman, M Hafezi… - Reviews of Modern …, 2019 - APS
Topological photonics is a rapidly emerging field of research in which geometrical and
topological ideas are exploited to design and control the behavior of light. Drawing …

Pseudo-time-reversal symmetry and topological edge states in two-dimensional acoustic crystals

J Mei, Z Chen, Y Wu - Scientific reports, 2016 - nature.com
We propose a simple two-dimensional acoustic crystal to realize topologically protected
edge states for acoustic waves. The acoustic crystal is composed of a triangular array of core …

Observation of topological magnon insulator states in a superconducting circuit

W Cai, J Han, F Mei, Y Xu, Y Ma, X Li, H Wang… - Physical review …, 2019 - APS
Searching topological states in artificial systems has recently become a rapidly growing field
of research. Meanwhile, significant experimental progress on observing topological …

Quantum simulation of the bosonic Kitaev chain

JH Busnaina, Z Shi, A McDonald, D Dubyna… - Nature …, 2024 - nature.com
Superconducting quantum circuits are a natural platform for quantum simulations of a wide
variety of important lattice models describing topological phenomena, spanning condensed …

Nonreciprocity via nonlinearity and synthetic magnetism

XW Xu, Y Li, B Li, H Jing, AX Chen - Physical Review Applied, 2020 - APS
We propose how to realize nonreciprocity for a weak input optical field via nonlinearity and
synthetic magnetism. We show that the photons transmitted from a linear cavity to a …

Nonadiabatic holonomic quantum computation with dressed-state qubits

ZY Xue, FL Gu, ZP Hong, ZH Yang, DW Zhang, Y Hu… - Physical Review …, 2017 - APS
Implementing holonomic quantum computation is a challenging task as it requires
complicated interaction among multilevel systems. Here we propose to implement …

Nonadiabatic holonomic quantum computation with all-resonant control

ZY Xue, J Zhou, YM Chu, Y Hu - Physical Review A, 2016 - APS
The implementation of holonomic quantum computation on superconducting quantum
circuits is challenging due to the general requirement of controllable complicated coupling …

Floquet topological system based on frequency-modulated classical coupled harmonic oscillators

G Salerno, T Ozawa, HM Price, I Carusotto - Physical Review B, 2016 - APS
We theoretically propose how to observe topological effects in a generic classical system of
coupled harmonic oscillators, such as classical pendula or lumped-element electric circuits …

Single-photon nonreciprocal transport in one-dimensional coupled-resonator waveguides

XW Xu, AX Chen, Y Li, Y Liu - Physical Review A, 2017 - APS
We study the transport of a single photon in two coupled one-dimensional semi-infinite
coupled-resonator waveguides (CRWs), in which both end sides are coupled to a …

Topological photonics on superconducting quantum circuits with parametric couplings

ZY Xue, Y Hu - Advanced Quantum Technologies, 2021 - Wiley Online Library
Topological phases of matter are an exotic phenomenon in modern condensed matter
physics, which has attracted much attention due to the unique boundary states and transport …