Results 81 to 90 of about 6,488,304 (373)

Speed improvement of the quantum factorization algorithm of P. Shor by upgrade its classical part [PDF]

open access: yesE3S Web of Conferences, 2020
This report discusses Shor’s quantum factorization algorithm and ρ–Pollard’s factorization algorithm. Shor’s quantum factorization algorithm consists of classical and quantum parts.
Cherckesova Larissa   +5 more
doaj   +1 more source

Quantum image classification using principal component analysis

open access: yes, 2015
We present a novel quantum algorithm for classification of images. The algorithm is constructed using principal component analysis and von Neuman quantum measurements.
Gawron, Piotr   +2 more
core   +1 more source

Superlinear advantage for exact quantum algorithms [PDF]

open access: yes, 2013
A quantum algorithm is exact if, on any input data, it outputs the correct answer with certainty (probability 1). A key question is: how big is the advantage of exact quantum algorithms over their classical counterparts: deterministic algorithms.
Ambainis, Andris
core   +1 more source

Resource-efficient quantum algorithm for protein folding [PDF]

open access: yesnpj Quantum Information, 2019
Predicting the three-dimensional structure of a protein from its primary sequence of amino acids is known as the protein folding problem. Due to the central role of proteins’ structures in chemistry, biology and medicine applications, this subject has ...
A. Robert   +3 more
semanticscholar   +1 more source

Direct Characterization of Quantum Dynamics

open access: yes, 2007
The characterization of quantum dynamics is a fundamental and central task in quantum mechanics. This task is typically addressed by quantum process tomography (QPT).
D. A. Lidar, M. Mohseni, M. A. Nielsen
core   +1 more source

Quantum algorithm for the Vlasov equation [PDF]

open access: yesPhysical Review A, 2019
The Vlasov-Maxwell system of equations, which describes classical plasma physics, is extremely challenging to solve, even by numerical simulation on powerful computers. By linearizing and assuming a Maxwellian background distribution function, we convert
A. Engel, Graeme Smith, S. Parker
semanticscholar   +1 more source

Improving quantum algorithms for quantum chemistry [PDF]

open access: yesQuantum Information and Computation, 2015
We present several improvements to the standard Trotter-Suzuki based algorithms used in the simulation of quantum chemistry on a quantum computer. First, we modify how Jordan-Wigner transformations are implemented to reduce their cost from linear or logarithmic in the number of orbitals to a constant.
Dave Wecker   +3 more
openaire   +3 more sources

Multiscale quantum algorithms for quantum chemistry

open access: yesChemical Science, 2023
We propose a multiscale quantum computing framework suitable for efficient simulations of complex chemical systems on near-term quantum devices.
Huan Ma   +5 more
openaire   +2 more sources

Quantum expectation-maximization algorithm [PDF]

open access: yesPhysical Review A, 2020
10 pages, 9 ...
Miyahara, Hideyuki   +2 more
openaire   +3 more sources

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