Hokkaido Mathematical Journal

KOMAL B.S., SHARMA Shallu,

Numerical ranges of comopsition operators on $l^2$.

Hokkaido Mathematical Journal, 35 (2006) pp.1-12

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Abstract

In this paper we obtain numerical ranges of composition operators on $l^2$.

MSC(Primary)47B99
MSC(Secondary)47B38
Uncontrolled Keywordsnumerical range, composition operator, orbit