TOEPLITZ OPERATORS WITH BOUNDED HARMONIC SYMBOLS


Swarupa Roy,  Namita Das

Abstract: In this paper we have shown that if h (D) and T( ) is the Toeplitz operator with symbol de ned on the weighted Bergman space L2 a(dA ) and if the set T( ) T( )f T( ) fT( )f f is linearly dependent for all f L2 a(dA ) then either is a constant function or there exists C such that is a real-valued function in h (D). Here h (D) is the set of all bounded harmonic functions on the open unit disk D. MSC: 47B38, 47B32

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DOI   10.56082/annalsarscimath.2022.1-2.166

swarupa.roy@gmail.com P. G. Dept. of Mathematics, Utkal University, Vani Vihar, Bhubaneswar- 751004, Odisha, India

namitadas440@yahoo.co.in P. G. Dept. of Mathematics, P. G. Dept. of Mathematics, Utkal University, Vani Vihar, Bhubaneswar- 751004, Odisha, India


PUBLISHED in Annals Academy of Romanian Scientists Series on Mathematics and Its ApplicationVolume 14 no 1-2, 2022