Time averaging and emerging nonergodicity upon resetting of fractional Brownian motion and heterogeneous diffusion processes
How different are the results of constant-rate resetting of anomalous-diffusion processes in
terms of their ensemble-averaged versus time-averaged mean-squared displacements …
terms of their ensemble-averaged versus time-averaged mean-squared displacements …
Quantum walks of two correlated photons in a 2D synthetic lattice
C Esposito, MR Barros, A Durán Hernández… - npj Quantum …, 2022 - nature.com
Quantum walks represent paradigmatic quantum evolutions, enabling powerful applications
in the context of topological physics and quantum computation. They have been …
in the context of topological physics and quantum computation. They have been …
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 …
Maximal coin-position entanglement generation in a quantum walk for the third step and beyond regardless of the initial state
XX Fang, K An, BT Zhang, BC Sanders, H Lu - Physical Review A, 2023 - APS
We study maximal coin-position entanglement generation via a discrete-time quantum walk,
in which the coin operation is randomly selected from one of two coin operators set at each …
in which the coin operation is randomly selected from one of two coin operators set at each …
Discrete-time quantum walk dispersion control through long-range correlations
We investigate the evolution dynamics of inhomogeneous discrete-time one-dimensional
quantum walks displaying long-range correlations in both space and time. The associated …
quantum walks displaying long-range correlations in both space and time. The associated …
Floquet simulators for topological surface states in isolation
With recent advances in time-resolved device control, the dynamical engineering of novel
quantum phases is becoming reality. One of the striking new options is the dynamical …
quantum phases is becoming reality. One of the striking new options is the dynamical …
Photonic quantum walk with ultrafast time-bin encoding
The quantum walk (QW) has proven to be a valuable testbed for fundamental inquiries in
quantum technology applications such as quantum simulation and quantum search …
quantum technology applications such as quantum simulation and quantum search …
Driven Gaussian quantum walks
Quantum walks function as essential means to implement quantum simulators, allowing one
to study complex and often directly inaccessible quantum processes in controllable systems …
to study complex and often directly inaccessible quantum processes in controllable systems …
Probing the topological Anderson transition with quantum walks
We consider one-dimensional quantum walks in optical linear networks with synthetically
introduced disorder and tunable system parameters allowing for the engineered realization …
introduced disorder and tunable system parameters allowing for the engineered realization …
Enhancing nonclassical bosonic correlations in a quantum walk network through experimental control of disorder
The presence of disorder and inhomogeneities in quantum networks has often been
unexpectedly beneficial for both quantum and classical resources. Here we experimentally …
unexpectedly beneficial for both quantum and classical resources. Here we experimentally …