English

Lorentz Process with shrinking holes in a wall

Dynamical Systems 2016-03-25 v2

Abstract

We ascertain the diffusively scaled limit of a periodic Lorentz process in a strip with an almost reflecting wall at the origin. Here, almost reflecting means that the wall contains a small hole waning in time. The limiting process is a quasi-reflected Brownian motion, which is Markovian but not strong Markovian. Local time results for the periodic Lorentz process, having independent interest, are also found and used.

Keywords

Cite

@article{arxiv.1111.6193,
  title  = {Lorentz Process with shrinking holes in a wall},
  author = {Peter Nandori and Domokos Szasz},
  journal= {arXiv preprint arXiv:1111.6193},
  year   = {2016}
}
R2 v1 2026-06-21T19:41:58.934Z