Prospects for quantum enhancement with diabatic quantum annealing

EJ Crosson, DA Lidar - Nature Reviews Physics, 2021 - nature.com
Optimization, sampling and machine learning are topics of broad interest that have inspired
significant developments and new approaches in quantum computing. One such approach …

Quantum annealing: An overview

A Rajak, S Suzuki, A Dutta… - … Transactions of the …, 2023 - royalsocietypublishing.org
In this review, after providing the basic physical concept behind quantum annealing (or
adiabatic quantum computation), we present an overview of some recent theoretical as well …

Coherent quantum annealing in a programmable 2,000 qubit Ising chain

AD King, S Suzuki, J Raymond, A Zucca, T Lanting… - Nature Physics, 2022 - nature.com
Quantum simulation has emerged as a valuable arena for demonstrating and understanding
the capabilities of near-term quantum computers,–. Quantum annealing, has been …

Quantum critical dynamics in a 5,000-qubit programmable spin glass

AD King, J Raymond, T Lanting, R Harris, A Zucca… - Nature, 2023 - nature.com
Experiments on disordered alloys,–suggest that spin glasses can be brought into low-
energy states faster by annealing quantum fluctuations than by conventional thermal …

Shortcuts to adiabaticity in Krylov space

K Takahashi, A del Campo - Physical Review X, 2024 - APS
Shortcuts to adiabaticity provide fast protocols for quantum state preparation in which the
use of auxiliary counterdiabatic controls circumvents the requirement of slow driving in …

Coherent and dissipative dynamics at quantum phase transitions

D Rossini, E Vicari - Physics Reports, 2021 - Elsevier
The many-body physics at quantum phase transitions shows a subtle interplay between
quantum and thermal fluctuations, emerging in the low-temperature limit. In this review, we …

Basic elements for simulations of standard-model physics with quantum annealers: Multigrid and clock states

M Illa, MJ Savage - Physical Review A, 2022 - APS
We explore the potential of D-Wave's quantum annealers for computing some of the basic
components required for quantum simulations of standard model physics. By implementing …

Probing the universality of topological defect formation in a quantum annealer: Kibble-Zurek mechanism and beyond

Y Bando, Y Susa, H Oshiyama, N Shibata… - Physical Review …, 2020 - APS
The number of topological defects created in a system driven through a quantum phase
transition exhibits a power-law scaling with the driving time. This universal scaling law is the …

Quantum phase transition dynamics in the two-dimensional transverse-field Ising model

M Schmitt, MM Rams, J Dziarmaga, M Heyl… - Science …, 2022 - science.org
The quantum Kibble-Zurek mechanism (QKZM) predicts universal dynamical behavior near
the quantum phase transitions (QPTs). It is now well understood for the one-dimensional …

Qubit spin ice

AD King, C Nisoli, ED Dahl, G Poulin-Lamarre… - Science, 2021 - science.org
Artificial spin ices are frustrated spin systems that can be engineered, in which fine tuning of
geometry and topology has allowed the design and characterization of exotic emergent …