Titlebook: Nonselfadjoint Operators and Related Topics; Workshop on Operator A. Feintuch,I. Gohberg Conference proceedings 1994 Springer Basel AG 1994

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Conference proceedings 1994-yx)-1 y, (1_y)-1 (1-x)-1 (preNF) (EB) plus and (1 - xy)1/2 (1 - yx )1/2 (NF) (preNF) plus and Most formulas in the theory of the Nagy-Foias operator model [NF] are polynomials in these expressions where x = T and y = T*. Complicated polynomials can often be simplified by applying "replacement rules