COMPOSITION AND WEIGHTED COMPOSITION OPERATORS ACTING ON SEQUENCE SPACES DEFINED BY MODULUS FUNCTIONS

*Kuldip Raj, B. S. Komal, Vinay Khosla

Abstract


In this paper we study composition operators and weighted composition operators on sequence spaces defined by modulus functions.

Keywords: Composition operator, Weighted composition operator, Fredholm operator, Closed range and Invertible operator.

Mathematics subject classification: Primary 47B20, Secondary 47B38.

Keywords


Composition operator, Weighted composition operator, Fredholm operator, Closed range and Invertible operator.

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