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Exact wave functions of a harmonic oscillator with time-dependent mass and frequency
186
Citations
10
References
1997
Year
Spectral TheoryNonlinear OscillationEngineeringNonlinear Wave PropagationQuantum Field TheoryHarmonic OscillatorOscillation TheoryTime-dependent MassIntegrable SystemNonlinear ResonanceHarmonic SpaceExact Schr\Hamiltonian System
We use the Lewis and Riesenfeld invariant method [J. Math. Phys. 10, 1458 (1969)] to obtain the exact Schr\"odinger wave functions for a harmonic oscillator with time-dependent mass and frequency. Exact coherent states for such system are also constructed.
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