Results 21 to 30 of about 166,448 (322)

Stochastic Path-Integral Analysis of the Continuously Monitored Quantum Harmonic Oscillator [PDF]

open access: yesPRX Quantum, 2021
We consider the evolution of a quantum simple harmonic oscillator in a general Gaussian state under simultaneous time-continuous weak position and momentum measurements.
Tathagata Karmakar   +2 more
semanticscholar   +1 more source

Nonadiabaticity of quantum harmonic oscillators [PDF]

open access: yesPhysics Letters A, 2022
12 pages, 3 ...
Hyeong-Chan Kim, Youngone Lee
openaire   +2 more sources

The Bicomplex Quantum Harmonic Oscillator [PDF]

open access: greenIl Nuovo Cimento B, 2010
The problem of the quantum harmonic oscillator is investigated in the framework of bicomplex numbers, which are pairs of complex numbers making up a commutative ring with zero divisors. Starting with the commutator of the bicomplex position and momentum operators, and adapting the algebraic treatment of the standard quantum harmonic oscillator, we find
Raphaël Gervais Lavoie   +2 more
openalex   +3 more sources

Time-dependent quantum harmonic oscillator: a continuous route from adiabatic to sudden changes [PDF]

open access: yesJournal of Physics B: Atomic, Molecular and Optical Physics, 2020
In this work, we give a quantitative answer to the question: how sudden or how adiabatic is a frequency change in a quantum harmonic oscillator (HO)? We do that by studying the time evolution of a HO which is initially in its fundamental state and whose ...
D. Martínez-Tibaduiza   +2 more
semanticscholar   +1 more source

Topological Effects of a Spiral Dislocation on Quantum Revivals

open access: yesUniverse, 2022
We analyse the influence of spiral dislocation topology on the revival time for the harmonic oscillator, for a particle confined to one-dimensional quantum ring, and a two-dimensional quantum ring. We first investigate the effects of a cut-off point that
Anderson V. D. M. Maia, Knut Bakke
doaj   +1 more source

Algebraic solution for the classical harmonic oscillator

open access: yesRevista Brasileira de Ensino de Física, 2023
The harmonic oscillator is one of the most studied systems in Physics with a myriad of applications. One of the first problems solved in a Quantum Mechanics course is calculating the energy spectrum of the simple harmonic oscillator with analytic and ...
Murilo B. Alves
doaj   +1 more source

Comparison of Harmonic Oscillator Model in Classical and Quantum Theories of Light-Matter Interaction

open access: yesFoundations, 2023
A brief review of the classical and quantum description of the interaction of electromagnetic radiation with matter based on the model of a harmonic oscillator is presented.
Valery Astapenko, Timur Bergaliyev
doaj   +1 more source

Enhancement of quantum synchronization via continuous measurement and feedback control

open access: yesNew Journal of Physics, 2021
We study synchronization of a quantum van der Pol oscillator with a harmonic drive and demonstrate that quantum synchronization can be enhanced by performing continuous homodyne measurement on an additional bath linearly coupled to the oscillator and ...
Yuzuru Kato, Hiroya Nakao
doaj   +1 more source

KAM for the Quantum Harmonic Oscillator [PDF]

open access: yesCommunications in Mathematical Physics, 2011
54 pages. To appear in Comm.
Grébert, Benoît, Thomann, Laurent
openaire   +5 more sources

Super algebra and Harmonic Oscillator in Anti de Sitter space [PDF]

open access: yesIranian Journal of Astronomy and Astrophysics, 2019
The harmonic oscillator in anti de Sitter space(AdS) is discussed. We consider the harmonic oscillator potential and then time independent Schrodinger equation in AdS space.
Omid Jalili, Shahin Toni
doaj   +1 more source

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