arXivDaily arXiv每日学术速递 周一至周五更新
arXiv 1202.0577math.PRmath.DS
收藏

近弹性系统的亚稳定性

On metastability in nearly-elastic systems

Wenqing Hu

摘要:

我们考虑一个近似弹性模型系统的一个自由度。在与“墙”的每次碰撞中,由于随机扰动,系统可以损失或获得少量能量。计算了图上的随机过程慢运动的弱极限。讨论了系统的大偏差型渐近性和亚稳定性。

英文摘要:

We consider a nearly-elastic model system with one degree of freedom. In each collision with the "wall", the system can either lose or gain a small amount of energy due to stochastic perturbation. The weak limit of the corresponding slow motion, which is a stochastic process on a graph, is calculated. A large deviation type asymptotics and the metastability of the system are also considered.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

↑