Essential spectra of composition operators on the space of bounded analytic functions

Uğur, Gül (2008) Essential spectra of composition operators on the space of bounded analytic functions. Turkish Journal of Mathematics, 32 (4). pp. 475-480. ISSN 1300-0098

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Abstract

In this small note we characterize the essential spectra of a class of composition operators on H^\infty(H) of the upper half- plane H and on H^\infty(D) of the unit disc D. These composition operators are induced by perturbations of translations.

Item Type: Article Q Science > QA Mathematics 11297 Uğur Gül 28 Jan 2009 09:43 25 May 2011 14:13

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