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Complete 3-Qubit Grover search on a programmable quantum computer

open access: yesNature Communications, 2017
Grover’s algorithm provides a quantum speedup when searching through an unsorted database. Here, the authors perform it on 3 qubits using trapped ions, demonstrating two methods for marking the correct result in the algorithm’s oracle and providing data ...
C. Figgatt   +5 more
doaj   +1 more source

PROBABILISTIC QUANTUM COMPUTER SIMULATOR [PDF]

open access: yesمجلة جامعة الانبار للعلوم الصرفة, 2008
Quantum Computation is a new field in science. It relates to quantum physics and computer science. The concept of quantum computers regarded new theoretical stage due to the fact that working and real quantum computers not exist and in development stage ...
Yusra Mahmood Humadi
doaj   +1 more source

Classifying and Benchmarking Quantum Annealing Algorithms Based on Quadratic Unconstrained Binary Optimization for Solving NP-Hard Problems

open access: yesIEEE Access, 2023
Quantum annealing has the potential to outperform classical transistor-based computer technologies in tackling intricate combinatorial optimization problems. However, ongoing scientific debates cast doubts on whether quantum annealing devices (or quantum
Jehn-Ruey Jiang, Chun-Wei Chu
doaj   +1 more source

Quantum Metropolis Sampling [PDF]

open access: yes, 2010
The original motivation to build a quantum computer came from Feynman who envisaged a machine capable of simulating generic quantum mechanical systems, a task that is believed to be intractable for classical computers.
Osborne, T. J.   +4 more
core   +2 more sources

Metaphysics and mathematics: Perspectives on reality

open access: yesHTS Teologiese Studies/Theological Studies, 2017
The essence of number was regarded by the ancient Greeks as the root cause of the existence of the universe, but it was only towards the end of the 19th century that mathematicians initiated an in-depth study of the nature of numbers.
Gideon J. Kühn
doaj   +1 more source

Research Trends in Quantum Computers by Focusing on Qubits as Their Building Blocks

open access: yesQuantum Reports, 2023
Quantum computing is a rapidly developing field that has the potential to revolutionize the way we process data. In this article, we will introduce quantum computers, their hardware and the challenges associated with their development.
Mohamad Taghi Dejpasand   +1 more
doaj   +1 more source

Quantum computation

open access: yes17th Congress of the International Commission for Optics: Optics for Science and New Technology, 1996
Quantum theory is vital for the next generation data processing devices. As computers become faster they must become smaller because of the finiteness of the speed of light. The history of computer technology has involved a sequence of changes from one type of physical realisation to another - from gears to relays to valves to transistors to integrated
Barenco, A   +3 more
openaire   +5 more sources

Topological Entanglement and Knots

open access: yesUniverse, 2019
We study the connection between quantum and topological entanglement. We present several of the simplest examples of topological systems that can simulate quantum entanglement.
Sergey Mironov
doaj   +1 more source

QUANTUM COMPUTATION [PDF]

open access: yes, 1999
77 pages, figures included in the ps file. To appear in: Annual Reviews of Computational Physics, ed. Dietrich Stauffer, World Scientific, vol VI, 1998. The paper can be down loaded also from http://www.math.ias.edu/~doria/
openaire   +3 more sources

A Simple Quantum Computer [PDF]

open access: yes, 1995
We propose an implementation of a quantum computer to solve Deutsch's problem, which requires exponential time on a classical computer but only linear time with quantum parallelism.
A. Imamoglu   +25 more
core   +2 more sources

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