Browsing Faculty of Natural and Agricultural Sciences by Subject "Unbounded Toeplitz operator"

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A Toeplitz-like operator with rational symbol having poles on the unit circle. II. The spectrum

Groenewald, G.J.; Ter Horst, S.; Ran, A.C.M.; Jaftha, J. (Springer, 2019)

This paper is a continuation of our study of a class of Toeplitz-like operators with a rational symbol which has a pole on the unit circle. A description of the spectrum and its various parts, i.e., point, residual and ...