Self acceleration from spectral geometry in dissipative quantum-walk dynamics
The dynamic behavior of a physical system often originates from its spectral properties. In
open systems, where the effective non-Hermitian description enables a wealth of spectral …
open systems, where the effective non-Hermitian description enables a wealth of spectral …
Quantum walks on random lattices: Diffusion, localization, and the absence of parametric quantum speedup
Discrete-time quantum walks, quantum generalizations of classical random walks, provide a
framework for quantum information processing, quantum algorithms, and quantum …
framework for quantum information processing, quantum algorithms, and quantum …
Floquet band engineering with Bloch oscillations
This work provides a convenient and powerful means towards the engineering of Floquet
bands via Bloch oscillations, by adding a tilted linear potential to periodically driven lattice …
bands via Bloch oscillations, by adding a tilted linear potential to periodically driven lattice …
Dynamic winding number for Floquet topological insulators with arbitrarily driving frequencies
Winding number and Zak phase, as topological invariants, play crucial roles in
characterizing the topological phases of one-dimensional Floquet topological insulators. It is …
characterizing the topological phases of one-dimensional Floquet topological insulators. It is …
Generation of high-dimensional qudit quantum states via two-dimensional quantum walks
Several quantum protocols, with applications ranging from fundamental studies to
cryptographic scenarios, can be enhanced through the generation and manipulation of …
cryptographic scenarios, can be enhanced through the generation and manipulation of …
Berry Curvature and Bulk-Boundary Correspondence from Transport Measurement for Photonic Chern Bands
Berry curvature is a fundamental element to characterize topological quantum physics, while
a full measurement of Berry curvature in momentum space was not reported for topological …
a full measurement of Berry curvature in momentum space was not reported for topological …
Simulation of quantum walks on a circle with polar molecules via optimal control
YK Ding, ZY Zhang, JM Liu - The Journal of Chemical Physics, 2023 - pubs.aip.org
Quantum walks are the quantum counterpart of classical random walks and have various
applications in quantum information science. Polar molecules have rich internal energy …
applications in quantum information science. Polar molecules have rich internal energy …
Demonstration of reversed non-Hermitian skin effect via quantum walks on a ladder
Quantum walks hold enormous potential applications in various areas such as quantum
computing and quantum simulation. Discrete-time quantum walks on a ladder offer greater …
computing and quantum simulation. Discrete-time quantum walks on a ladder offer greater …
Symmetry-Related Topological Phases and Applications: From Classical to Quantum Regimes
R Zhang, T Chen - Symmetry, 2024 - search.proquest.com
Topological phase has received considerable attention in recent decades. One of the crucial
factors to determine the phase is symmetry. Such a concept involves mathematical …
factors to determine the phase is symmetry. Such a concept involves mathematical …
Non-chiral non-Bloch invariants and topological phase diagram in non-unitary quantum dynamics without chiral symmetry
Y Zhang, S Li, Y Xu, R Tian, M Zhang, H Li… - arxiv preprint arxiv …, 2024 - arxiv.org
The non-Bloch topology leads to the emergence of various counter-intuitive phenomena in
non-Hermitian systems under the open boundary condition (OBC), which can not find a …
non-Hermitian systems under the open boundary condition (OBC), which can not find a …