Results 21 to 30 of about 116,832 (272)

Application of Quantum Annealing to Nurse Scheduling Problem

open access: yesScientific Reports, 2019
Quantum annealing is a promising heuristic method to solve combinatorial optimization problems, and efforts to quantify performance on real-world problems provide insights into how this approach may be best used in practice.
Kazuki Ikeda   +2 more
doaj   +2 more sources

A quantum annealing approach to ionic diffusion in solids [PDF]

open access: yesScientific Reports, 2021
We have developed a framework for using quantum annealing computation to evaluate a key quantity in ionic diffusion in solids, the correlation factor.
Keishu Utimula   +5 more
doaj   +2 more sources

Demonstration of a Scaling Advantage for a Quantum Annealer over Simulated Annealing

open access: yesPhysical Review X, 2018
The observation of an unequivocal quantum speedup remains an elusive objective for quantum computing. A more modest goal is to demonstrate a scaling advantage over a class of classical algorithms for a computational problem running on quantum hardware ...
Tameem Albash, Daniel A. Lidar
doaj   +2 more sources

Nested Quantum Annealing Correction [PDF]

open access: yesnpj Quantum Information, 2015
We present a general error-correcting scheme for quantum annealing that allows for the encoding of a logical qubit into an arbitrarily large number of physical qubits.
Albash, Tameem   +2 more
core   +2 more sources

Quantum Annealing - Foundations and Frontiers [PDF]

open access: yesThe European Physical Journal Special Topics, 2014
We briefly review various computational methods for the solution of optimization problems. First, several classical methods such as Metropolis algorithm and simulated annealing are discussed.
Cohen, Eliahu, Tamir, Boaz
core   +2 more sources

Quantum annealing of a frustrated magnet [PDF]

open access: yesNature Communications
Quantum annealing, which involves quantum tunnelling among possible solutions, has state-of-the-art applications not only in quickly finding the lowest-energy configuration of a complex system, but also in quantum computing.
Yuqian Zhao   +6 more
doaj   +2 more sources

Reverse Quantum Annealing Assisted by Forward Annealing

open access: yesQuantum Reports
Quantum annealers conventionally use forward annealing to generate heuristic solutions. Reverse annealing can potentially generate better solutions but necessitates an appropriate initial state.
Manpreet Singh Jattana
doaj   +4 more sources

Quantum annealing with Jarzynski equality [PDF]

open access: yesPhysical Review Letters, 2010
We show a practical application of the Jarzynski equality in quantum computation. Its implementation may open a way to solve combinatorial optimization problems, minimization of a real single-valued function, cost function, with many arguments.
A. K. Hartmann   +2 more
core   +3 more sources

Pulsed Quantum Annealing [PDF]

open access: yesJournal of the Physical Society of Japan, 2020
9 pages, 8 ...
Vasilios Karanikolas, Shiro Kawabata
openaire   +2 more sources

Modernizing quantum annealing using local searches [PDF]

open access: yesNew Journal of Physics, 2017
I describe how real quantum annealers may be used to perform local (in state space) searches around specified states, rather than the global searches traditionally implemented in the quantum annealing algorithm (QAA).
Nicholas Chancellor
doaj   +4 more sources

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