Results 81 to 90 of about 437,004 (281)

Mesoscale cavities in hollow-core waveguides for quantum optics with atomic ensembles

open access: yesNanophotonics, 2016
Single-mode hollow-core waveguides loaded with atomic ensembles offer an excellent platform for light–matter interactions and nonlinear optics at low photon levels.
Haapamaki C.M.   +7 more
doaj   +1 more source

Comparison of the similarity between two quantum images

open access: yesScientific Reports, 2022
Comparing the similarity between digital images is an important subroutine in various image processing algorithms. In this study, we present three quantum algorithms for comparing the similarity between two quantum images. These algorithms are applied to
You-hang Liu, Zai-dong Qi, Qiang Liu
doaj   +1 more source

Permutational quantum computing [PDF]

open access: yesQuantum Information and Computation, 2010
In topological quantum computation the geometric details of a particle trajectory are irrelevant; only the topology matters. Taking this one step further, we consider a model of computation that disregards even the topology of the particle trajectory, and computes by permuting particles.
openaire   +3 more sources

NanoMOF‐Based Multilevel Anti‐Counterfeiting by a Combination of Visible and Invisible Photoluminescence and Conductivity

open access: yesAdvanced Functional Materials, EarlyView.
This study presents novel anti‐counterfeiting tags with multilevel security features that utilize additional disguise features. They combine luminescent nanosized Ln‐MOFs with conductive polymers to multifunctional mixed‐matrix membranes and powder composites. The materials exhibit visible/NIR emission and matrix‐based conductivity even as black bodies.
Moritz Maxeiner   +9 more
wiley   +1 more source

Quantum Computing: a Quantum Group Approach

open access: yes, 2013
There is compelling theoretical evidence that quantum physics will change the face of information science. Exciting progress has been made during the last two decades towards the building of a large scale quantum computer. A quantum group approach stands
Wang, Zhenghan
core   +1 more source

Holonomic quantum computation [PDF]

open access: yesPhysics Letters A, 1999
Presentation improved, accepted by Phys. Lett.
P. ZANARDI, RASETTI, Mario
openaire   +3 more sources

Biodegradable and Recyclable Luminescent Mixed‐Matrix‐Membranes, Hydrogels, and Cryogels based on Nanoscale Metal‐Organic Frameworks and Biopolymers

open access: yesAdvanced Functional Materials, EarlyView.
The study presents biodegradable and recyclable mixed‐matrix membranes (MMMs), hydrogels, and cryogels using luminescent nanoscale metal‐organic frameworks (nMOFs) and biopolymers. These bio‐nMOF‐MMMs combine europium‐based nMOFs as probes for the status of the materials with the biopolymers agar and gelatine and present alternatives to conventional ...
Moritz Maxeiner   +4 more
wiley   +1 more source

A Technical Review of Quantum Computing Use Cases for Finance and Economics

open access: yesQuantum Reports
Quantum computing has been rapidly evolving as a field, with innovations driven by industry, academia, and government institutions. The technology has the potential to accelerate computation for solving complex problems across multiple industrial sectors.
Manqoba Q. Hlatshwayo   +3 more
doaj   +1 more source

Factoring semi-primes with (quantum) SAT-solvers

open access: yesScientific Reports, 2022
The computational difficulty of factoring large integers forms the basis of security for RSA public-key cryptography. The best-known factoring algorithms for classical computers run in sub-exponential time.
Michele Mosca, Sebastian R. Verschoor
doaj   +1 more source

Controlled-NOT gate operating with single photons

open access: yes, 2012
The initial proposal for scalable optical quantum computing required single photon sources, linear optical elements such as beamsplitters and phaseshifters, and photon detection. Here we demonstrate a two qubit gate using indistinguishable photons from a
Bennett, A. J.   +7 more
core   +1 more source

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