Results 11 to 20 of about 165,267 (307)

Quantum Damped Harmonic Oscillator [PDF]

open access: yes, 2013
In this chapter we treat the quantum damped harmonic oscillator, and study mathematical structure of the model, and construct general solution with any initial condition, and give a quantum counterpart in the case of taking coherent state as an initial condition.
Fujii, Kazuyuki
openaire   +7 more sources

Harmonic Oscillator SUSY Partners and Evolution Loops [PDF]

open access: yesSymmetry, Integrability and Geometry: Methods and Applications, 2012
Supersymmetric quantum mechanics is a powerful tool for generating exactly solvable potentials departing from a given initial one. If applied to the harmonic oscillator, a family of Hamiltonians ruled by polynomial Heisenberg algebras is obtained.
C, David J. Fernández
core   +5 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. da Silva, K. Bakke, R. Vitória
semanticscholar   +3 more sources

Quantum dynamics of the damped harmonic oscillator [PDF]

open access: yesNew Journal of Physics, 2012
The quantum theory of the damped harmonic oscillator has been a subject of continual investigation since the 1930s. The obstacle to quantization created by the dissipation of energy is usually dealt with by including a discrete set of additional harmonic oscillators as a reservoir.
T G Philbin
openaire   +7 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

The energy-critical quantum harmonic oscillator [PDF]

open access: yesCommunications in Partial Differential Equations, 2014
We consider the energy critical nonlinear Schrödinger equation in dimensions 3 and above with a harmonic oscillator potential. In the defocusing situation, we prove global wellposedness for all initial data in the energy space Σ. This extends a result of
Casey Jao
semanticscholar   +5 more sources

Quantum Computation with Harmonic Oscillators

open access: green, 2000
4 pages, version as it appears in conference ...
Stephen D. Bartlett   +3 more
openalex   +4 more sources

Quantum harmonic oscillator with superoscillating initial datum [PDF]

open access: green, 2014
In this paper, we study the evolution of superoscillating initial data for the quantum driven harmonic oscillator. Our main result shows that superoscillations are amplified by the harmonic potential and that the analytic solution develops a singularity ...
Roman V. Buniy   +3 more
openalex   +3 more sources

Rational extensions of the quantum harmonic oscillator and exceptional Hermite polynomials [PDF]

open access: green, 2013
We prove that every rational extension of the quantum harmonic oscillator that is exactly solvable by polynomials is monodromy free, and therefore can be obtained by applying a finite number of state-deleting Darboux transformations on the harmonic ...
David Gómez‐Ullate   +2 more
openalex   +3 more sources

Quantum harmonic oscillator for dipoles

open access: green, 2012
This paper has been withdrawn by the authors due to a crucial approximation error in the first order approximation of the equation (4)
Cleverson Filgueiras   +2 more
openalex   +4 more sources

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