Related Experiment Videos
High-order variational calculation for the frequency of time-periodic solutions
Axel Pelster1, Hagen Kleinert, Michael Schanz
1Institute of Theoretical Physics, Free University of Berlin, Arnimallee 14, D-14195 Berlin, Germany. pelster@physik.fu-berlin.de
Abstract:
We develop a convergent variational perturbation theory for the frequency of time-periodic solutions of nonlinear dynamical systems. The power of the theory is illustrated by applying it to the Duffing oscillator.