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20122023
most citedEssential Spectra of Quasi-parabolic Composition Operators on Hardy Spaces of the Poly-disc

1 citations · 1 across the 5 of their papers we have counts for

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math.FA2012

Parabolic Non-Automorphism Induced Toeplitz-Composition C*-Algebras with Piece-wise Quasi-continuous Symbols

Uğur Gül

In this paper we consider the C*-algebra generated by Toeplitz operators with piece-wise quasi-continuous symbols and a co…

math.FA2012★ 1 cited

Essential Spectra of Quasi-parabolic Composition Operators on Hardy Spaces of the Poly-disc

Uğur Gül

This work is a generalization of the results in [Gul] to bi-disc case. As in [Gul], quasi-parabolic composition operators on the Hilbert-Hardy space of the bi-disc are written as a…