05-379 Mondher Damak, Marius Mantoiu, Rafael Tiedra de Aldecoa

Toeplitz algebras and spectral results for the one-dimensional Heisenberg model (360K, Postscript) Nov 8, 05

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Abstract. We determine the structure of the spectrum and obtain non-propagation estimates for a class of Toeplitz operators acting on a subset of the lattice $\Z^N$. This class contains the Hamiltonian of the one-dimensional Heisenberg model.

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