Concepedia
Physics Letters A · 1978 · 143 citations · 4 references
Natural SciencesMathematicsPhysicsDifferential EquationsMathematical PhysicsTheoretical PhysicsDissipative SystemsHamiltonian SystemsHarmonic AnalysisNonlinear DynamicsOscillatorsTime-dependent NonlinearityHarmonic OscillatorsNoether TheoremNoether’s Problem
4
Class of Exact Invariants for Classical and Quantum Time-Dependent Harmonic Oscillators
Harry R. Lewis · Journal of Mathematical Physics · 1968 · 560 citations
Natural Sciences, Mathematics, Physics +15
Asymptotic Theory of Hamiltonian and other Systems with all Solutions Nearly Periodic
Martin D. Kruskal · Journal of Mathematical Physics · 1962 · 427 citations
Natural Sciences, Mathematics, Complex Systems +14
A Note on the Time-Dependent Harmonic Oscillator
C. J. Eliezer, A.L. Gray · SIAM Journal on Applied Mathematics · 1976 · 155 citations
Natural Sciences, Physics, Differential Equations +5
On a Generalization of the Lewis Invariant for the Time-Dependent Harmonic Oscillator
P. G. L. Leach · SIAM Journal on Applied Mathematics · 1978 · 57 citations
Natural Sciences, Physics, Differential Equations +10