119 citations · 1.1k across the 47 of their papers we have counts for
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math-ph2001★ 27 cited
Commensurate Harmonic Oscillators: Classical Symmetries
Jean-Pierre Amiet, Stefan Weigert
The symmetry properties of a classical N-dimensional harmonic oscillator with rational frequency ratios are studied from a global point of view. A commensurate oscillator possesses…
quant-ph2001★ 17 cited
Quantum Parametric Resonance
Stefan Weigert
The quantum mechanical equivalent of parametric resonance is studied. A simple model of a periodically kicked harmonic oscillator is introduced which can be solved exactly. Classic…