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 …

Probing quantum information propagation with out-of-time-ordered correlators

J Braumüller, AH Karamlou, Y Yanay, B Kannan… - Nature Physics, 2022 - nature.com
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 …

[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 …

Observation of many-body Fock space dynamics in two dimensions

Y Yao, L **ang, Z Guo, Z Bao, YF Yang, Z Song, H Shi… - Nature Physics, 2023 - nature.com
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 …

Stark localization as a resource for weak-field sensing with super-Heisenberg precision

X He, R Yousefjani, A Bayat - Physical Review Letters, 2023 - APS
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 …

Exact results for a boundary-driven double spin chain and resource-efficient remote entanglement stabilization

A Lingenfelter, M Yao, A Pocklington, YX Wang, A Irfan… - Physical Review X, 2024 - APS
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 …

Flat-band localization and interaction-induced delocalization of photons

JGC Martinez, CS Chiu, BM Smitham, AA Houck - Science Advances, 2023 - science.org
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 …

Programmable large-scale simulation of bosonic transport in optical synthetic frequency lattices

A Senanian, LG Wright, PF Wade, HK Doyle… - Nature Physics, 2023 - nature.com
Photonic simulators using synthetic frequency dimensions have enabled flexible
experimental analogues of condensed-matter systems. However, so far, such photonic …

A synthetic magnetic vector potential in a 2D superconducting qubit array

IT Rosen, S Muschinske, CN Barrett, A Chatterjee… - Nature Physics, 2024 - nature.com
Superconducting quantum processors are a compelling platform for analogue quantum
simulation due to the precision control, fast operation and site-resolved readout inherent to …

Disorder-assisted assembly of strongly correlated fluids of light

B Saxberg, A Vrajitoarea, G Roberts, MG Panetta… - Nature, 2022 - nature.com
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 …