Results 71 to 80 of about 4,317,886 (322)

Classical wave-optics analogy of quantum information processing [PDF]

open access: yes, 2001
An analogous model system for quantum information processing is discussed, based on classical wave optics. The model system is applied to three examples that involve three qubits: ({\em i}) three-particle Greenberger-Horne-Zeilinger entanglement, ({\em ...
A. Aspect   +39 more
core   +2 more sources

Quantum Computer Systems for Scientific Discovery [PDF]

open access: yesPRX Quantum, 2019
The great promise of quantum computers comes with the dual challenges of building them and finding their useful applications. We argue that these two challenges should be considered together, by co-designing full-stack quantum computer systems along with
Y. Alexeev   +23 more
semanticscholar   +1 more source

Ultrafast creation of large Schrödinger cat states of an atom

open access: yesNature Communications, 2017
Generation of mesoscopic quantum superpositions requires both reliable coherent control and isolation from the environment. Here, the authors succeed in creating a variety of cat states of a single trapped atom, mapping spin superpositions into spatial ...
K. G. Johnson   +4 more
doaj   +1 more source

Quantum Support Vector Regression for Disability Insurance

open access: yesRisks, 2021
We propose a hybrid classical-quantum approach for modeling transition probabilities in health and disability insurance. The modeling of logistic disability inception probabilities is formulated as a support vector regression problem.
Boualem Djehiche, Björn Löfdahl
doaj   +1 more source

Quantum Computer Using Coupled Quantum Dot Molecules [PDF]

open access: yes, 1999
We propose a method for implementation of a quantum computer using artificial molecules. The artificial molecule consists of two coupled quantum dots stacked along z direction and one single electron.
Kamada, M.   +3 more
core   +2 more sources

Quantum Computing in the NISQ era and beyond [PDF]

open access: yesQuantum, 2018
Noisy Intermediate-Scale Quantum (NISQ) technology will be available in the near future. Quantum computers with 50-100 qubits may be able to perform tasks which surpass the capabilities of today's classical digital computers, but noise in quantum gates ...
J. Preskill
semanticscholar   +1 more source

Mechanochemical Synthesis and Characterization of Nanostructured ErB4 and NdB4 Rare‐Earth Tetraborides

open access: yesAdvanced Engineering Materials, Volume 27, Issue 6, March 2025.
ErB4 and NdB4 nanostructured powders are produced by mechanochemical synthesis. 5 h mechanical alloying and 4 M HCl acid leaching are used in the production. ErB4 and NdB4 powders exhibit maximum magnetization of 0.4726 emu g−1 accompanied with an antiferromagnetic‐to‐paramagnetic phase transition at about TN = 18 K and 0.132 emu g−1 with a maximum at ...
Burçak Boztemur   +5 more
wiley   +1 more source

Trace Nickel Activated Biphasic Core‐CuOii/Shell‐CuOi Secondary Microspheres Enable Room Temperature Parts‐Per‐Trillion‐Level NO2 Detection

open access: yesAdvanced Engineering Materials, EarlyView.
An idea of designing novel sensors is proposed by creating appropriate Schottky barriers and vacancies between isomorphous Core‐CuOii/ Shell‐CuOi secondary microspheres and enhancing catalytic and spill‐over effects, and electronegativity via spontaneous biphasic separation, self‐assembly, and trace‐Ni‐doping.
Bala Ismail Adamu   +8 more
wiley   +1 more source

Parallel Evaluation of Quantum Algorithms for Computational Fluid Dynamics [PDF]

open access: yes, 2017
The development and evaluation of quantum computing algorithms for computational fluid dynamics is described along with a detailed analysis of the parallel performance of a quantum computer simulator developed as part of the present work.
Barakos, G.N., Steijl, R.
core  

Ground-state energy estimation of the water molecule on a trapped-ion quantum computer

open access: yesnpj Quantum Information, 2020
Quantum computing leverages the quantum resources of superposition and entanglement to efficiently solve computational problems considered intractable for classical computers.
Y. Nam   +26 more
semanticscholar   +1 more source

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