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Quantum Computation and Quantum Information [PDF]

open access: yesStatistical Science 2012, Vol. 27, No. 3, 373-394, 2012
Quantum computation and quantum information are of great current interest in computer science, mathematics, physical sciences and engineering. They will likely lead to a new wave of technological innovations in communication, computation and cryptography.
arxiv   +6 more sources

Quantum Computational Supremacy [PDF]

open access: yesNature volume 549, pages 203-209 (14 September 2017), 2018
The field of quantum algorithms aims to find ways to speed up the solution of computational problems by using a quantum computer. A key milestone in this field will be when a universal quantum computer performs a computational task that is beyond the capability of any classical computer, an event known as quantum supremacy.
Harrow, Aram, Montanaro, Ashley
arxiv   +9 more sources

Quantum computing [PDF]

open access: yesAmerican Journal of Physics, 1998
The main features of quantum computing are described in the framework of spin resonance methods. Stress is put on the fact that quantum computing is itself nothing but a reinterpretation (fruitful indeed) of well-known concepts. The role of the two basic operations, one-spin rotation and controlled-NOT gates, is analyzed, and some exercises are ...
Gilles Brassard   +3 more
  +12 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 Computing

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

Encoding-independent optimization problem formulation for quantum computing

open access: yesFrontiers in Quantum Science and Technology, 2023
We review encoding and hardware-independent formulations of optimization problems for quantum computing. Using this generalized approach, an extensive library of optimization problems from the literature and their various derived spin encodings are ...
Federico Dominguez   +7 more
doaj   +1 more source

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

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

Detecting and quantifying entanglement on near-term quantum devices

open access: yesnpj Quantum Information, 2022
Quantum entanglement is a key resource in quantum technology, and its quantification is a vital task in the current noisy intermediate-scale quantum (NISQ) era.
Kun Wang   +4 more
doaj   +1 more source

Practical distributed quantum information processing with LOCCNet

open access: yesnpj Quantum Information, 2021
Distributed quantum information processing is essential for building quantum networks and enabling more extensive quantum computations. In this regime, several spatially separated parties share a multipartite quantum system, and the most natural set of ...
Xuanqiang Zhao   +4 more
doaj   +1 more source

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