Abstract
The aim of this paper is to extend the S.-Nagy-Foias functional model to the case of functions for contractive operators. This model meets general requirements and can be used for studying trace class perturbations of normal operators with spectrum on a curve.
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Tikhonov, A. (2004). Free Functional Model Related to Simply-connected Domains. In: Janas, J., Kurasov, P., Naboko, S. (eds) Spectral Methods for Operators of Mathematical Physics. Operator Theory: Advances and Applications, vol 154. Birkhäuser, Basel. https://doi.org/10.1007/978-3-0348-7947-7_15
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DOI: https://doi.org/10.1007/978-3-0348-7947-7_15
Publisher Name: Birkhäuser, Basel
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