Results 41 to 50 of about 25,693 (251)

Advanced anneal paths for improved quantum annealing [PDF]

open access: yes2020 IEEE International Conference on Quantum Computing and Engineering (QCE), 2020
Advances in quantum annealing technology make it possible to obtain high quality approximate solutions of important NP-hard problems. With the newer generations of the D-Wave annealer, more advanced features are available which allow the user to have greater control of the anneal process.
Elijah Pelofske   +2 more
openaire   +2 more sources

Expanding the scope of quantum annealing applicability

open access: yesAIP Advances, 2023
With the emergence of D-wave’s quantum annealing machine, the power of quantum computing has become tangible, and the development of quantum computers is accelerating rapidly.
Hiroshi Isshiki, Koki Asari
doaj   +1 more source

Advantages of Unfair Quantum Ground-State Sampling

open access: yesScientific Reports, 2017
The debate around the potential superiority of quantum annealers over their classical counterparts has been ongoing since the inception of the field.
Brian Hu Zhang   +3 more
doaj   +1 more source

Deep learning optimal quantum annealing schedules for random Ising models

open access: yesNew Journal of Physics, 2023
A crucial step in the race towards quantum advantage is optimizing quantum annealing using ad-hoc annealing schedules. Motivated by recent progress in the field, we propose to employ long-short term memory neural networks to automate the search for ...
Pratibha Raghupati Hegde   +3 more
doaj   +1 more source

The Possible Impact of Quantum Annealing on Cybersecurity

open access: yesSafety & Defense
Quantum annealing is an approach to quantum computing that serves as an alternative to general-purpose quantum computing. However, the cryptographic community does not currently view quantum annealing as a significant threat to cryptographic algorithms.
Mateusz Leśniak   +2 more
doaj   +1 more source

Software techniques for training restricted Boltzmann machines on size-constrained quantum annealing hardware

open access: yesFrontiers in Computer Science, 2023
Restricted Boltzmann machines are common machine learning models that can utilize quantum annealing devices in their training processes as quantum samplers.
Ilmo Salmenperä, Jukka K. Nurminen
doaj   +1 more source

Quantum optimization of complex systems with a quantum annealer

open access: yesPhysical Review A, 2022
We perform an in-depth comparison of quantum annealing with several classical optimisation techniques, namely thermal annealing, Nelder-Mead, and gradient descent. We begin with a direct study of the 2D Ising model on a quantum annealer, and compare its properties directly with those of the thermal 2D Ising model. These properties include an Ising-like
Steve Abel   +2 more
openaire   +2 more sources

Mapping state transition susceptibility in quantum annealing

open access: yesPhysical Review Research, 2023
Quantum annealing is a novel type of analog computation that aims to use quantum-mechanical fluctuations to search for optimal solutions for Ising problems.
Elijah Pelofske
doaj   +1 more source

Seeking Quantum Speedup Through Spin Glasses: The Good, the Bad, and the Ugly*

open access: yesPhysical Review X, 2015
There has been considerable progress in the design and construction of quantum annealing devices. However, a conclusive detection of quantum speedup over traditional silicon-based machines remains elusive, despite multiple careful studies.
Helmut G. Katzgraber   +4 more
doaj   +1 more source

Elimination of Bimodal Size in InAs/GaAs Quantum Dots for Preparation of 1.3-μm Quantum Dot Lasers

open access: yesNanoscale Research Letters, 2018
The device characteristics of semiconductor quantum dot lasers have been improved with progress in active layer structures. Self-assembly formed InAs quantum dots grown on GaAs had been intensively promoted in order to achieve quantum dot lasers with ...
Xiang-Bin Su   +9 more
doaj   +1 more source

Home - About - Disclaimer - Privacy