Quantum annealing: An overview
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 …
adiabatic quantum computation), we present an overview of some recent theoretical as well …
Colloquium: Nonequilibrium dynamics of closed interacting quantum systems
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 …
area of nonequilibrium dynamics of isolated quantum systems. There is particularly a focus …
Coherent quantum annealing in a programmable 2,000 qubit Ising chain
Quantum simulation has emerged as a valuable arena for demonstrating and understanding
the capabilities of near-term quantum computers,–. Quantum annealing, has been …
the capabilities of near-term quantum computers,–. Quantum annealing, has been …
Universality of phase transition dynamics: Topological defects from symmetry breaking
A Del Campo, WH Zurek - International Journal of Modern Physics …, 2014 - World Scientific
In the course of a nonequilibrium continuous phase transition, the dynamics ceases to be
adiabatic in the vicinity of the critical point as a result of the critical slowing down (the …
adiabatic in the vicinity of the critical point as a result of the critical slowing down (the …
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 …
quantum condensed matter system driven adiabatically across a continuous quantum phase …
Digitized-counterdiabatic quantum approximate optimization algorithm
The quantum approximate optimization algorithm (QAOA) has proved to be an effective
classical-quantum algorithm serving multiple purposes, from solving combinatorial …
classical-quantum algorithm serving multiple purposes, from solving combinatorial …
Probing the universality of topological defect formation in a quantum annealer: Kibble-Zurek mechanism and beyond
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 …
transition exhibits a power-law scaling with the driving time. This universal scaling law is the …
Variational neural annealing
Many important challenges in science and technology can be cast as optimization problems.
When viewed in a statistical physics framework, these can be tackled by simulated …
When viewed in a statistical physics framework, these can be tackled by simulated …
The quantum Ising chain for beginners
GB Mbeng, A Russomanno, GE Santoro - SciPost Physics Lecture Notes, 2024 - scipost.org
We present here various techniques to work with clean and disordered quantum Ising
chains, for the benefit of students and non-experts. Starting from the Jordan-Wigner …
chains, for the benefit of students and non-experts. Starting from the Jordan-Wigner …
Reinforcement-learning-assisted quantum optimization
We propose a reinforcement learning (RL) scheme for feedback quantum control within the
quantum approximate optimization algorithm (QAOA). We reformulate the QAOA variational …
quantum approximate optimization algorithm (QAOA). We reformulate the QAOA variational …