Results 41 to 50 of about 96,212 (277)

A linear chaotic quantum harmonic oscillator [PDF]

open access: yesApplied Mathematics Letters, 1999
This very brief article examines the chaoticity in the sense of Li and Yorke of two linear operators on \(L^2(\mathbb R)\). The first, which is known to be topologically transitive, is shown to support a chaotic set in the sense of Li and Yorke. This (a little unclearly) shows Li-Yorke-chaoticity of a quantum oscillator. The second (related), parameter
Pei-De Liu   +4 more
openaire   +2 more sources

Quantum Harmonic Oscillator

open access: yes, 2019
Quantum harmonic oscillator (QHO) involves square law potential (x2) in the Schrodinger equation and is a fundamental problem in quantum mechanics. It can be solved by various conventional methods such as (i) analytical methods where Hermite polynomials are involved, (ii) algebraic methods where ladder operators are involved, and (iii) approximation ...
Piotr Kielanowski   +2 more
openaire   +4 more sources

Thermal and Quantum Fluctuations of Harmonic Oscillator

open access: yesJOURNAL OF PHYSICS AND CHEMISTRY RESEARCH, 2022
4 pages, no ...
Tanaka, Shigenori, Komeiji, Yuto
openaire   +2 more sources

General Solution of the Quantum Damped Harmonic Oscillator

open access: yes, 2008
In this paper the general solution of the quantum damped harmonic oscillator is given.Comment: Latex ; 10 pages ; no figure ; typos corrected.
Breuer H.-P.   +4 more
core   +1 more source

Quantum Harmonic Oscillator Systems with Disorder [PDF]

open access: yesJournal of Statistical Physics, 2012
We study many-body properties of quantum harmonic oscillator lattices with disorder. A sufficient condition for dynamical localization, expressed as a zero-velocity Lieb-Robinson bound, is formulated in terms of the decay of the eigenfunction correlators for an effective one-particle Hamiltonian.
Nachtergaele, Bruno   +2 more
openaire   +5 more sources

Discretized representations of harmonic variables by bilateral Jacobi operators

open access: yesDiscrete Dynamics in Nature and Society, 2000
Starting from a discrete Heisenberg algebra we solve several representation problems for a discretized quantum oscillator in a weighted sequence space. The Schrödinger operator for a discrete harmonic oscillator is derived. The representation problem for
Andreas Ruffing
doaj   +1 more source

Radiation reaction and quantum damped harmonic oscillator

open access: yes, 2005
By taking a Klein-Gordon field as the environment of an harmonic oscillator and using a new method for dealing with quantum dissipative systems (minimal coupling method), the quantum dynamics and radiation reaction for a quantum damped harmonic ...
F. KHEIRANDISH   +5 more
core   +1 more source

Evolving Probability Representations of Entangled Cat States in the Potentials of Harmonic and Inverted Oscillators

open access: yesQuantum Reports
We determine the evolving probability representation of entangled cat states in the potential of either the harmonic oscillator or the inverted oscillator, assuming that the states are initially prepared in the potential of the harmonic oscillator.
Matyas Mechler   +3 more
doaj   +1 more source

On a hidden symmetry of quantum harmonic oscillators [PDF]

open access: yesJournal of Difference Equations and Applications, 2013
11 pages, 20 ...
Sergei K. Suslov   +2 more
openaire   +3 more sources

Asymmetric variation of a finite mass harmonic like oscillator

open access: yesResults in Physics, 2020
Classical and quantum mechanical analysis have been carried out on harmonic like oscillator with asymmetric position dependent mass. Phase space analysis are performed both classically and quantum mechanically for a plausible understanding of the subject.
Jihad Asad   +6 more
doaj   +1 more source

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