(International Journal of Statistics and Applied Mathematics 2024;, 2024-05-15) BM Nzimbi; BN Kiratu; SW Luketero
In this paper, we characterize some contraction operators in terms of their Sz.-Nagy-Foias model
characteristic functions and their associated Toeplitz operators.
2010 Mathematics Subject Classification: Primary 47A05,47A11; Secondary 47B20,47A65.