Quantum Walk Computing: Theory, Implementation, and Application
X Qiang, S Ma, H Song - Intelligent Computing, 2024 - spj.science.org
The classical random walk formalism plays an important role in a wide range of applications.
Its quantum counterpart, the quantum walk, is proposed as an important theoretical model …
Its quantum counterpart, the quantum walk, is proposed as an important theoretical model …
Probing quantum information propagation with out-of-time-ordered correlators
Interacting many-body quantum systems show a rich array of physical phenomena and
dynamical properties, but are notoriously difficult to study: they are analytically challenging …
dynamical properties, but are notoriously difficult to study: they are analytically challenging …
[HTML][HTML] Environment-assisted quantum transport of excitons in perovskite nanocrystal superlattices
DD Blach, VA Lumsargis-Roth, C Chuang… - Nature …, 2025 - nature.com
Transport of energy carriers in solid-state materials is determined by their wavefunctions and
interactions with the environment. While quantum transport theory has predicted distinct …
interactions with the environment. While quantum transport theory has predicted distinct …
Observation of many-body Fock space dynamics in two dimensions
Quantum simulation provides platforms to study fundamental aspects of many-body physics
in a controlled way, and to explore their implications for quantum technology. However, the …
in a controlled way, and to explore their implications for quantum technology. However, the …
Stark localization as a resource for weak-field sensing with super-Heisenberg precision
Gradient fields can effectively suppress particle tunneling in a lattice and localize the wave
function at all energy scales, a phenomenon known as Stark localization. Here, we show …
function at all energy scales, a phenomenon known as Stark localization. Here, we show …
Exact results for a boundary-driven double spin chain and resource-efficient remote entanglement stabilization
We derive an exact solution for the steady state of a setup where two XX-coupled N-qubit
spin chains (with possibly nonuniform couplings) are subject to boundary Rabi drives and …
spin chains (with possibly nonuniform couplings) are subject to boundary Rabi drives and …
Flat-band localization and interaction-induced delocalization of photons
Lattices with dispersionless, or flat, energy bands have attracted substantial interest in part
due to the strong dependence of particle dynamics on interactions. Using superconducting …
due to the strong dependence of particle dynamics on interactions. Using superconducting …
Programmable large-scale simulation of bosonic transport in optical synthetic frequency lattices
Photonic simulators using synthetic frequency dimensions have enabled flexible
experimental analogues of condensed-matter systems. However, so far, such photonic …
experimental analogues of condensed-matter systems. However, so far, such photonic …
A synthetic magnetic vector potential in a 2D superconducting qubit array
Superconducting quantum processors are a compelling platform for analogue quantum
simulation due to the precision control, fast operation and site-resolved readout inherent to …
simulation due to the precision control, fast operation and site-resolved readout inherent to …
Disorder-assisted assembly of strongly correlated fluids of light
Guiding many-body systems to desired states is a central challenge of modern quantum
science, with applications from quantum computation, to many-body physics and quantum …
science, with applications from quantum computation, to many-body physics and quantum …