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Irregular Dynamics in a Solvable One-Dimensional Quantum Graph

Quantum Physics 2016-09-08 v2 Disordered Systems and Neural Networks High Energy Physics - Phenomenology Mathematical Physics math.MP Chaotic Dynamics Atomic Physics

Abstract

We show that the quantum single particle motion on a one-dimensional line with Fulop-Tsutsui point interactions exhibits characteristics usually associated with nonintegrable systems both in bound state level statistics and scattering amplitudes. We argue that this is a reflection of the underlying stochastic dynamics which persists in classical domain.

Keywords

Cite

@article{arxiv.quant-ph/0512239,
  title  = {Irregular Dynamics in a Solvable One-Dimensional Quantum Graph},
  author = {Pavel Hejcik and Taksu Cheon},
  journal= {arXiv preprint arXiv:quant-ph/0512239},
  year   = {2016}
}

Comments

4 pages ReVTeX with 3 figures. Full analytical expressions for both T_N(k) and R_N(k) are included, with revised Figures