On hyponormality of the sum of two composition operators
Filomat, Tome 36 (2022) no. 11, p. 3561

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In this paper we study some properties of the sums of two composition operators on the Hardy space. In particular, we investigate hyponormality of the sums of two composition operators. We also provide some conditions for which the sums of composition operators with linear fractional symbols are hyponormal.
DOI : 10.2298/FIL2211561K
Classification : 47B33, 47B20, 47B38
Keywords: Composition operator, hyponormal operator, linear combination of composition operators
Yoenha Kim; Eungil Ko. On hyponormality of the sum of two composition operators. Filomat, Tome 36 (2022) no. 11, p. 3561 . doi: 10.2298/FIL2211561K
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