On Characteristic Function of a Contraction, Its Model and Function of Strauss

Authors

  • Perch MelikAdamyan Institute of Mechanics of NAS Armenia

Abstract

It is shown that Nagy-Foias characteristic function of a completely nonunitary contraction and a variant of its functional model can be presented by means of projection-valued analytic operator function, arising in the presentation theory of A.V.~Strauss.

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Published

2017-12-26

Issue

Vol. 9 No. 2 (2017)

Section

Articles

How to Cite

[1]
P. MelikAdamyan, “On Characteristic Function of a Contraction, Its Model and Function of Strauss”, Armen.J.Math., vol. 9, no. 2, pp. 93–101, Dec. 2017, Accessed: Jan. 26, 2025. [Online]. Available: https://armjmath.sci.am/index.php/ajm/article/view/151