English

A duality between Schroedinger operators on graphs and certain Jacobi matrices

funct-an 2008-02-03 v1 Operator Algebras Quantum Physics

Abstract

The known correspondence between the Kronig-Penney model and certain Jacobi matrices is extended to a wide class of Schroedinger operators on graphs. Examples include rectangular lattices with and without a magnetic field, or comb-shaped graphs leading to a Maryland-type model.

Keywords

Cite

@article{arxiv.funct-an/9509002,
  title  = {A duality between Schroedinger operators on graphs and certain Jacobi matrices},
  author = {Pavel Exner},
  journal= {arXiv preprint arXiv:funct-an/9509002},
  year   = {2008}
}

Comments

LaTeX, 11 pages, no figures