High-order variational calculation for the frequency of time-periodic solutions

被引：25

作者：

Pelster, A

Kleinert, H

Schanz, M

机构：

[1] Free Univ Berlin, Inst Theoret Phys, D-14195 Berlin, Germany

[2] Univ Stuttgart, Inst Parallel & Distributed Syst, D-70565 Stuttgart, Germany

来源：

PHYSICAL REVIEW E | 2003年 / 67卷 / 01期

关键词：

D O I：

10.1103/PhysRevE.67.016604

中图分类号：

O35 [流体力学]; O53 [等离子体物理学];

学科分类号：

070204 ; 080103 ; 080704 ;

摘要：

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.

引用

页数：6

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