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 …

Colloquium: Nonequilibrium dynamics of closed interacting quantum systems

A Polkovnikov, K Sengupta, A Silva… - Reviews of Modern Physics, 2011 - APS
This Colloquium gives an overview of recent theoretical and experimental progress in the
area of nonequilibrium dynamics of isolated quantum systems. There is particularly a focus …

Dynamics of a quantum phase transition and relaxation to a steady state

J Dziarmaga - Advances in Physics, 2010 - Taylor & Francis
We review recent theoretical work on two closely related issues: excitation of an isolated
quantum condensed matter system driven adiabatically across a continuous quantum phase …

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 …

Experimental signature of programmable quantum annealing

S Boixo, T Albash, FM Spedalieri, N Chancellor… - Nature …, 2013 - nature.com
Quantum annealing is a general strategy for solving difficult optimization problems with the
aid of quantum adiabatic evolution. Both analytical and numerical evidence suggests that …

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 simulation of generic many-body open system dynamics using classical noise

A Chenu, M Beau, J Cao, A del Campo - Physical review letters, 2017 - APS
We introduce a scheme for the quantum simulation of many-body decoherence based on
the unitary evolution of a stochastic Hamiltonian. Modulating the strength of the interactions …

Quench dynamics near a quantum critical point

C De Grandi, V Gritsev, A Polkovnikov - Physical Review B—Condensed Matter …, 2010 - APS
We study the dynamical response of a system to a sudden change of the tuning parameter λ
starting (or ending) at the quantum critical point. In particular, we analyze the scaling of the …

Many-body quantum thermal machines

V Mukherjee, U Divakaran - Journal of Physics: Condensed …, 2021 - iopscience.iop.org
Thermodynamics of quantum systems and quantum thermal machines are rapidly
developing fields, which have already delivered several promising results, as well as raised …

Scaling and diabatic effects in quantum annealing with a D-Wave device

P Weinberg, M Tylutki, JM Rönkkö, J Westerholm… - Physical Review Letters, 2020 - APS
We discuss quantum annealing of the two-dimensional transverse-field Ising model on a D-
Wave device, encoded on L× L lattices with L≤ 32. Analyzing the residual energy and …