中文

周期驱动非线性振子的随机扰动:逃离共振区

概率论 2017-02-17 v2 动力系统

摘要

周期驱动非线性振子的相空间由许多共振区组成。设周期激励强度和阻尼强度由小参数ε\varepsilon索引。众所周知,当ε0\varepsilon \to 0时,导致“捕获于共振区”的初始条件集合的测度趋于零。本文研究弱噪声对逃离共振区的影响。

关键词

引用

@article{arxiv.1510.08919,
  title  = {Random Perturbations of a Periodically Driven Nonlinear Oscillator: Escape from a resonance zone},
  author = {Nishanth Lingala and Navaratnam Sri Namachchivaya and Ilya Pavlyukevich},
  journal= {arXiv preprint arXiv:1510.08919},
  year   = {2017}
}

备注

Presented at IUTAM symposium on analytical methods in nonlinear dynamics, Darmstadt, 6-9 July 2015