English

Localized Structures Embedded in the Eigenfunctions of Chaotic Hamiltonian Systems

chao-dyn 2009-10-31 v1 Mesoscale and Nanoscale Physics Chaotic Dynamics

Abstract

We study quantum localization phenomena in chaotic systems with a parameter. The parametric motion of energy levels proceeds without crossing any other and the defined avoided crossings quantify the interaction between states. We propose the elimination of avoided crossings as the natural mechanism to uncover localized structures. We describe an efficient method for the elimination of avoided crossings in chaotic billiards and apply it to the stadium billiard. We find many scars of short periodic orbits revealing the skeleton on which quantum mechanics is built. Moreover, we have observed strong interaction between similar localized structures.

Keywords

Cite

@article{arxiv.chao-dyn/9804011,
  title  = {Localized Structures Embedded in the Eigenfunctions of Chaotic Hamiltonian Systems},
  author = {E. Vergini and D. A. Wisniacki},
  journal= {arXiv preprint arXiv:chao-dyn/9804011},
  year   = {2009}
}

Comments

RevTeX, 3 pages, 6 figures, submitted to Phys. Rev. Lett

R2 v1 2026-07-22T09:56:17.857Z