Spectra of Periodic Schrödinger Operators on the Octagonal Lattice

We consider the spectrum of the Schrödinger operator on an octagonal lattice using the Floquet-Bloch transform of the Laplacian. We will first consider the spectrum of the Laplacian in detail and prove various properties thereof, including spectral-band limits and locations of singularities. In addi...

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Bibliographic Details
Main Author: Storms, Rebecah Helen
Other Authors: Mathematics
Format: Others
Published: Virginia Tech 2020
Subjects:
Online Access:http://hdl.handle.net/10919/99147