Results 51 to 60 of about 5,812 (253)

Quantum Walks on the Hypercube

open access: yes, 2002
Recently, it has been shown that one-dimensional quantum walks can mix more quickly than classical random walks, suggesting that quantum Monte Carlo algorithms can outperform their classical counterparts. We study two quantum walks on the n-dimensional hypercube, one in discrete time and one in continuous time.
Cristopher Moore, Alexander Russell
openaire   +2 more sources

Quantum lattice Boltzmann is a quantum walk [PDF]

open access: yesEPJ Quantum Technology, 2015
18 pages, 3 ...
Succi, Sauro   +2 more
openaire   +2 more sources

Quantum Walks with Gremlin

open access: yesCoRR, 2015
GraphDay '16, 1(1), pages 1-16, Austin Texas, January ...
Marko A. Rodriguez, Jennifer H. Watkins
openaire   +2 more sources

Quantum Walks: A Markovian Perspective [PDF]

open access: yes, 2008
For a continuous-time quantum walk on a line the variance of the position observable grows quadratically in time, whereas, for its classical counterpart on the same graph, it exhibits a linear, diffusive, behaviour. A quantum walk, thus, propagates at a rate which is linear in time, as compared to the square root rate for a classical random walk ...
D. de Falco, D. Tamascelli
openaire   +3 more sources

Quantum key distribution with quantum walks [PDF]

open access: yesQuantum Information Processing, 2018
published version; 40 pages; 8 ...
Chrysoula Vlachou   +4 more
openaire   +3 more sources

A light‐triggered Time‐Resolved X‐ray Solution Scattering (TR‐XSS) workflow with application to protein conformational dynamics

open access: yesFEBS Open Bio, EarlyView.
Time‐resolved X‐ray solution scattering captures how proteins change shape in real time under near‐native conditions. This article presents a practical workflow for light‐triggered TR‐XSS experiments, from data collection to structural refinement. Using a calcium‐transporting membrane protein as an example, the approach can be broadly applied to study ...
Fatemeh Sabzian‐Molaei   +3 more
wiley   +1 more source

Quantum walks, quantum gates, and quantum computers [PDF]

open access: yesPhysical Review A, 2007
The physics of quantum walks on graphs is formulated in Hamiltonian language, both for simple quantum walks and for composite walks, where extra discrete degrees of freedom live at each node of the graph. It is shown how to map between quantum walk Hamiltonians and Hamiltonians for qubit systems and quantum circuits; this is done for both a single- and
Hines, Andrew P., Stamp, P. C. E.
openaire   +2 more sources

Molecular characterization of covRS mutations in M1UK Streptococcus pyogenes

open access: yesFEBS Open Bio, EarlyView.
Group A Streptococcus (GAS) acquires covRS mutations driving a hypervirulent bacterial state, frequently associated with invasive disease‐like necrotizing fasciitis. We demonstrate that the newly emerged M1UK GAS lineage can also acquire these mutations.
Jarrad Pritchard   +12 more
wiley   +1 more source

Multiparticle quantum walk–based error correction algorithm with two-lattice Bose–Hubbard model

open access: yesFrontiers in Physics, 2022
When the evolution of discrete time quantum walk is carried out for particles, the ramble state is prone to error due to the influence of system noise. A multiparticle quantum walk error correction algorithm based on the two-lattice Bose–Hubbard model is
Shu-Mei Wang   +4 more
doaj   +1 more source

Quantum walks in an array of quantum dots [PDF]

open access: yesJournal of Physics A: Mathematical and Theoretical, 2008
Quantum random walks are shown to have non-intuitive dynamics, which makes them an attractive area of study for devising quantum algorithms for well-known classical problems as well as those arising in the field of quantum computing. In this work we propose a novel scheme for the physical implementation of a discrete-time quantum random walk using ...
Manouchehri, K., Wang, J. B.
openaire   +2 more sources

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