- 95-414 Exner P.
- A duality between Schroedinger operators on graphs and certain
Jacobi matrices
(32K, LATEX)
Sep 7, 95
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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.
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95-414.tex