Linear relations in the Calkin algebra for composition operators

• Autores: Thomas Kriete, Jennifer Moorhouse
• Localización: Transactions of the American Mathematical Society, ISSN 0002-9947, Vol. 359, Nº 6, 2007, págs. 2915-2944
• Idioma: inglés
• DOI: 10.1090/s0002-9947-07-04166-9
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• Resumen

  • We consider this and related questions: When is a finite linear combination of composition operators, acting on the Hardy space or the standard weighted Bergman spaces on the unit disk, a compact operator?