Results 11 to 20 of about 372,041 (331)

Quantum Computation with Quantum Dots [PDF]

open access: yesPhysical Review A, 1997
We propose a new implementation of a universal set of one- and two-qubit gates for quantum computation using the spin states of coupled single-electron quantum dots.
A. Barenco   +29 more
core   +4 more sources

Fermionic quantum computation [PDF]

open access: yesAnnals of Physics, 2000
We define a model of quantum computation with local fermionic modes (LFMs) -- sites which can be either empty or occupied by a fermion. With the standard correspondence between the Foch space of $m$ LFMs and the Hilbert space of $m$ qubits, simulation of
Abrams   +12 more
core   +8 more sources

Quantum computing [PDF]

open access: yesAmerican Journal of Physics, 1998
Summary: The Church-Turing thesis says that a digital computer is a universal computational device; that is, it is able to simulate any physically realizable computational device. It has generally been believed that this simulation can be made efficient so that it entails at most a polynomial increase in computation time.
Gilles Brassard   +3 more
  +13 more sources

Quantum Computing

open access: yesBusiness & Information Systems Engineering, 2023
Business & information systems engineering 65(4), 361-367 (2023).
Nofer, Michael   +4 more
openaire   +6 more sources

Quantum computing for quantum tunneling [PDF]

open access: yesPhysical Review D, 2021
We demonstrate how quantum field theory problems can be embedded on quantum annealers. The general method we use is a discretisation of the field theory problem into a general Ising model, with the continuous field values being encoded into Ising spin chains.
Steven Abel   +2 more
openaire   +4 more sources

Quantum computers [PDF]

open access: yesNature, 2010
Quantum mechanics---the theory describing the fundamental workings of nature---is famously counterintuitive: it predicts that a particle can be in two places at the same time, and that two remote particles can be inextricably and instantaneously linked.
Ladd, TD   +5 more
openaire   +4 more sources

Quantum Computing [PDF]

open access: yesJournal of Complexity, 2001
Quantum computing is a quickly growing research field. This article introduces the basic concepts of quantum computing, recent developments in quantum searching, and decoherence in a possible quantum dot realization.
Shu-Shen Li   +4 more
openaire   +5 more sources

Geometric quantum computation [PDF]

open access: greenJournal of Modern Optics, 2000
15 pages, LaTeX, uses cite, eepic, epsfig, graphicx and amsfonts. Accepted by J.
Artur Ekert   +6 more
openalex   +7 more sources

QUANTUM COMPUTING

open access: yesJournal of Engineering Science, 2021
The quantum computer, is a "supercomputer" that relies on the phenomena of quantum mechanics to perform operations on data. Object of suppositions, sometimes farfetched, quantum mechanics gave birth to the quantum computer, a machine capable of processing data tens of millions of times faster than a conventional computer. A quantum computer doesn't use
openaire   +3 more sources

Semiconductor quantum computation. [PDF]

open access: yesNatl Sci Rev, 2019
AbstractSemiconductors, a significant type of material in the information era, are becoming more and more powerful in the field of quantum information. In recent decades, semiconductor quantum computation was investigated thoroughly across the world and developed with a dramatically fast speed.
Zhang X   +5 more
europepmc   +7 more sources

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