Results 11 to 20 of about 504,986 (312)
Quantum Harmonic Oscillator Spectrum Analyzers. [PDF]
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]
12 pages, 3 ...
Hyeong-Chan Kim, Youngone Lee
openaire +2 more sources
Rogue quantum harmonic oscillations [PDF]
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]
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]
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
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]
54 pages. To appear in Comm.
Grébert, Benoît, Thomann, Laurent
openaire +7 more sources
Quaternionic quantum harmonic oscillator [PDF]
Accept by Eur. Phys.
openaire +3 more sources
The Bicomplex Quantum Harmonic Oscillator
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]
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