Results 41 to 50 of about 1,407,300 (323)

The Analytical Solutions of the Schrodinger Equation for a Single Electron in the Nikiforov-Uvarov Framework

open access: yesJurnal Fisika, 2020
In this study, it is intended to show an alternative method to derive the wave function of a single electron as solutions of the Schrodinger equation.
Yacobus Yulianto, Zaki Su'ud
doaj   +1 more source

Quantumness of correlations, quantumness of ensembles and quantum data hiding [PDF]

open access: yesNew Journal of Physics, 2014
We study the quantumness of correlations for ensembles of bi- and multi-partite systems and relate it to the task of quantum data hiding. Quantumness is here intended in the sense of minimum average disturbance under local measurements. We consider a very general framework, but focus on local complete von Neumann measurements as cause of the ...
John Calsamiglia   +3 more
openaire   +7 more sources

A quantum for a quantum

open access: yes, 2022
This thesis centers on how to use exotic lattices in different ways to design potential quantum simulators. These exotic lattices are either real physical objects in the form of ultra cold atoms in bipartite optical lattice systems or lattice models revealed in state space.
openaire   +2 more sources

A quantum–quantum Metropolis algorithm [PDF]

open access: yesProceedings of the National Academy of Sciences, 2012
The classical Metropolis sampling method is a cornerstone of many statistical modeling applications that range from physics, chemistry, and biology to economics. This method is particularly suitable for sampling the thermal distributions of classical systems. The challenge of extending this method to the simulation of arbitrary quantum systems is that,
Yung, Man-Hong, Aspuru-Guzik, Alan
openaire   +4 more sources

Quantum automata and quantum grammars

open access: yesTheoretical Computer Science, 2000
To study quantum computation, it might be helpful to generalize structures from language and automata theory to the quantum case. To that end, we propose quantum versions of finite-state and push-down automata, and regular and context-free grammars. We find analogs of several classical theorems, including pumping lemmas, closure properties, rational ...
James P. Crutchfield, Cristopher Moore
openaire   +3 more sources

Spintronics and Quantum Dots for Quantum Computing and Quantum Communication [PDF]

open access: yesFortschritte der Physik, 2000
Control over electron-spin states, such as coherent manipulation, filtering and measurement promises access to new technologies in conventional as well as in quantum computation and quantum communication. We review our proposal of using electron spins in quantum confined structures as qubits and discuss the requirements for implementing a quantum ...
Burkard, G., Engel, H. A., Loss, D.
openaire   +4 more sources

Population rate of quantum states and the reverse of the arrow of time

open access: yesNova Scientia, 2022
Recently it has been pointed out that an outstanding application of an IBM quantum computer is to reverse the arrow of time (Lesovik et al., 2019). It is explored such a possibility in a two qubits system coupled to a common structured reservoir at zero
Manuel Ávila Aoki   +1 more
doaj   +1 more source

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   +1 more source

Quantum Speed Limit is Not Quantum [PDF]

open access: yesPhysical Review Letters, 2018
6 pages, 0 ...
Manaka Okuyama, Masayuki Ohzeki
openaire   +4 more sources

Quantum optics with quantum gases [PDF]

open access: yesLaser Physics, 2009
Quantum optics with quantum gases represents a new field, where the quantum nature of both light and ultracold matter plays equally important role. Only very recently this ultimate quantum limit of light-matter interaction became feasible experimentally.
Helmut Ritsch   +2 more
openaire   +5 more sources

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