Results 11 to 20 of about 504,986 (312)

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 response to amplitude modulated periodic drives with a qubit.
Keller J   +7 more
europepmc   +5 more sources

Nonadiabaticity of quantum harmonic oscillators [PDF]

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

Rogue quantum harmonic oscillations [PDF]

open access: yesPhysica A: Statistical Mechanics and its Applications, 2020
We show the existence and investigate the dynamics and statistics of rogue oscillations (standing waves) generated in the frame of the nonlinear quantum harmonic oscillator (NQHO). With this motivation, in this paper, we develop a split-step Fourier scheme for the computational analysis of NQHO.
Cihan Bayindir   +2 more
openaire   +3 more sources

A discrete quantum model of the harmonic oscillator [PDF]

open access: greenJournal of Physics A: Mathematical and Theoretical, 2008
We construct a new model of the quantum oscillator, whose energy spectrum is equally-spaced and lower-bounded, whereas the spectra of position and momentum are a denumerable non-degenerate set of points in [-1,1] that depends on the deformation parameter q from (0,1). We provide its explicit wavefunctions, both in position and momentum representations,
Natig M. Atakishiyev   +2 more
openalex   +5 more sources

Finite quantum kinematics of the harmonic oscillator [PDF]

open access: greenJournal of Mathematical Physics, 2006
Arbitrarily small changes in the commutation relations suffice to transform the usual singular quantum theories into regular quantum theories. This process is an extension of canonical quantization that we call general quantization. Here we apply general quantization to the time-independent linear harmonic oscillator.
Mohsen Shiri-Garakani, David Finkelstein
openalex   +4 more sources

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   +7 more sources

Quaternionic quantum harmonic oscillator [PDF]

open access: yesThe European Physical Journal Plus, 2021
Accept by Eur. Phys.
openaire   +3 more sources

The Bicomplex Quantum Harmonic Oscillator

open access: greenarXiv: Mathematical Physics, 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   +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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