Compact composition operators on Bergman spaces of the unit ball

• Autores: Kehe Zhu
• Localización: Houston journal of mathematics, ISSN 0362-1588, Vol. 33, Nº 1, 2007, págs. 273-283
• Idioma: inglés
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• Resumen

  • Under a mild condition we show that a composition operator on the Bergman space of the unit ball is compact if and only if the inducing map has no finite angular derivative at any point on the unit sphere.