Results 1 to 10 of about 82,381 (235)

A quadratic time-dependent quantum harmonic oscillator [PDF]

open access: yesScientific Reports, 2023
We present a Lie algebraic approach to a Hamiltonian class covering driven, parametric quantum harmonic oscillators where the parameter set—mass, frequency, driving strength, and parametric pumping—is time-dependent.
F. E. Onah   +5 more
doaj   +7 more sources

Quantum Harmonic Oscillator Spectrum Analyzers. [PDF]

open access: yesPhys Rev Lett, 2021
Characterization and suppression of noise are essential for the control of harmonic oscillators in the quantum regime. We measure the noise spectrum of a quantum harmonic oscillator from low frequency to near the oscillator resonance by sensing its ...
Keller J   +7 more
europepmc   +7 more sources

Thermalization in a Quantum Harmonic Oscillator with Random Disorder [PDF]

open access: yesEntropy, 2020
We propose a possible scheme to study the thermalization in a quantum harmonic oscillator with random disorder. Our numerical simulation shows that through the effect of random disorder, the system can undergo a transition from an initial nonequilibrium ...
Ya-Wei Hsueh   +2 more
doaj   +3 more sources

Quaternionic quantum harmonic oscillator [PDF]

open access: yesThe European Physical Journal Plus, 2021
In this article we obtained the harmonic oscillator solution for quaternionic quantum mechanics (H\documentclass[12pt]{minimal} \usepackage{amsmath} \usepackage{wasysym} \usepackage{amsfonts} \usepackage{amssymb} \usepackage{amsbsy} \usepackage{mathrsfs}
Sergio Giardino
semanticscholar   +4 more sources

Multiscale Quantum Harmonic Oscillator Algorithm for Multimodal Optimization. [PDF]

open access: yesComput Intell Neurosci, 2018
This paper presents a variant of multiscale quantum harmonic oscillator algorithm for multimodal optimization named MQHOA-MMO. MQHOA-MMO has only two main iterative processes: quantum harmonic oscillator process and multiscale process.
Wang P   +5 more
europepmc   +2 more sources

Quantum Harmonic Oscillator

open access: yesOscillators - Recent Developments, 2019
Quantum harmonic oscillator (QHO) involves square law potential (x 2 ) in the Schrodinger equation and is a fundamental problem in quantum mechanics.
Coşkun Deniz
semanticscholar   +5 more sources

Quantum harmonic oscillator fluorescence [PDF]

open access: yesFifteenth Conference on Education and Training in Optics and Photonics: ETOP 2019, 2019
Daniel M. Boye, Laurence Cain, Mario Belloni, Sarah Friedensen, Nancy Pruett, Henry Brooks, "Quantum harmonic oscillator fluorescence," Proc. SPIE 11143, Fifteenth Conference on Education and Training in Optics and Photonics: ETOP 2019, 111430U (2 July ...
D. Boye   +5 more
semanticscholar   +2 more sources

Multi objective optimization algorithm for hybrid quantum harmonic oscillator and its application in rotor system optimization [PDF]

open access: yesScientific Reports
The importance of support system dynamic fidelity in capturing turbine rotor performance in unbalance response and critical speed is considered. Lobal optimization methods based on multi-scale quantum harmonic oscillator algorithm and genetic algorithm ...
Jun Li   +6 more
doaj   +2 more sources

Evaluating the performance of classical, quantum, and hybrid quantum neural networks in solving differential equations [PDF]

open access: yesScientific Reports
We investigate the performance of classical, quantum, and hybrid quantum neural networks in solving partial differential equations through both supervised and unsupervised learning.
Navid Markazi, Behrouz Mirza
doaj   +2 more sources

Non-relativistic quantum effects on the harmonic oscillator in a spacetime with a distortion of a vertical line into a vertical spiral [PDF]

open access: yesEuropean Physical Journal C: Particles and Fields, 2019
Non-relativistic quantum effects of the topology of the spacetime with the distortion of a vertical line into a vertical spiral on the harmonic oscillator are investigated.
W. C. F. da Silva   +2 more
doaj   +2 more sources

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