Results 51 to 60 of about 4,317,886 (322)

Universal quantum computation using only projective measurement, quantum memory, and preparation of the 0 state [PDF]

open access: yes, 2001
What resources are universal for quantum computation? In the standard model, a quantum computer consists of a sequence of unitary gates acting coherently on the qubits making up the computer.
Nielsen, Michael A.
core   +2 more sources

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

An Overview of Algorithms for Solving Vehicle Routing Problems in the Quantum-Classical Cloud

open access: yesКібернетика та комп'ютерні технології, 2023
Introduction. The hope of solving the problem of the avalanche-like growth of requirements for computing power, essential for solving complex routing problems and other problems of combinatorial optimization, relies on the latest quantum computers, in ...
Leonid Hulianitskyi   +2 more
doaj   +1 more source

Quantum Simulations on a Quantum Computer [PDF]

open access: yes, 1999
We present a general scheme for performing a simulation of the dynamics of one quantum system using another. This scheme is used to experimentally simulate the dynamics of truncated quantum harmonic and anharmonic oscillators using nuclear magnetic ...
A. Barenco   +21 more
core   +2 more sources

An adaptive variational algorithm for exact molecular simulations on a quantum computer [PDF]

open access: yesNature Communications, 2018
Quantum simulation of chemical systems is one of the most promising near-term applications of quantum computers. The variational quantum eigensolver, a leading algorithm for molecular simulations on quantum hardware, has a serious limitation in that it ...
Harper R. Grimsley   +3 more
semanticscholar   +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

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

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

Home - About - Disclaimer - Privacy