Atomic topological quantum matter using synthetic dimensions
The realization of topological states of matter in ultracold atomic gases is currently the
subject of intense experimental activity. Using a synthetic dimension, encoded in an internal …
subject of intense experimental activity. Using a synthetic dimension, encoded in an internal …
Optimizing edge-state transfer in a Su-Schrieffer-Heeger chain via hybrid analog-digital strategies
The Su-Schrieffer-Heeger (SSH) chain, which serves as a paradigmatic model for
comprehending topological phases and their associated edge states, plays an essential role …
comprehending topological phases and their associated edge states, plays an essential role …
Topological quantum state transfer via resonant adiabatic passage
KZ Li, JZ Tian, LT **ao - Physical Review A, 2025 - APS
We present a fast and robust protocol for realizing topological quantum state transfer in a
dimeric Su-Schrieffer-Heeger spin chain. By giving a more general condition sufficient for …
dimeric Su-Schrieffer-Heeger spin chain. By giving a more general condition sufficient for …
Nonadiabatic topological transfer in a nanomechanical phononic lattice
Topologically protected boundary transport is a promising route to realize robust quantum
manipulation between distant nodes. Conventional topological transports require a long …
manipulation between distant nodes. Conventional topological transports require a long …
Quantum interference and exceptional points in a nonreciprocal two-level system
J Dong, XL Li, FQ Dou, WY Wang - Physical Review A, 2023 - APS
Non-Hermitian systems with complex-valued energy spectra and exceptional points show
unconventional dynamics. Here we investigate the quantum interference of a self-interacting …
unconventional dynamics. Here we investigate the quantum interference of a self-interacting …
Exact counterdiabatic driving in finite topological lattice models
CW Duncan - Physical Review B, 2024 - APS
Adiabatic protocols are often employed in state preparation schemes but require the system
to be driven by a slowly varying Hamiltonian so that transitions between instantaneous …
to be driven by a slowly varying Hamiltonian so that transitions between instantaneous …
Chiral edge states and direct edge-to-edge transport in a bosonic magnetic ladder
AX Zhang, YH Qin, YH Gao, YQ Yuan… - New Journal of …, 2024 - iopscience.iop.org
Three-legged magnetic ladder reproduces the main features of two-dimensional Hofstadter
butterfly spectrum and the related Chern insulating phases with typical topological edge …
butterfly spectrum and the related Chern insulating phases with typical topological edge …
Topologically Protected Synthesizing of Fock States in a Circuit Quantum Electrodynamics Architecture
W **n, X Yu, K Zhou, S Li, Y Yu - physica status solidi (RRL) …, 2024 - Wiley Online Library
The preparation of Fock states is important for quantum information storage and processing.
Herein, a two‐step protocol with topological protection for multi‐photon Fock states …
Herein, a two‐step protocol with topological protection for multi‐photon Fock states …
An unusual phase transition in a non-Hermitian Su–Schrieffer–Heeger model
A Niveth, S Karthiga… - Journal of Physics …, 2024 - iopscience.iop.org
This article studies a non-Hermitian Su–Schrieffer–Heeger model which has periodically
staggered Hermitian and non-Hermitian dimers. The changes in topological phases of the …
staggered Hermitian and non-Hermitian dimers. The changes in topological phases of the …
Optimizing edge state transfer in a Su-Schrieffer-Heeger chain via hybrid digital-analog strategies
Su-Schrieffer-Heeger (SSH) chain, serving as a paradigmatic model for comprehending
topological phases and their associated edge states, plays a pivotal role in advancing our …
topological phases and their associated edge states, plays a pivotal role in advancing our …