Derivative-free characterizations of $Q-K$ spaces

• Autores: Hasi Wulan, Kehe Zhu
• Localización: Journal of the Australian Mathematical Society, ISSN 1446-7887, Vol. 82, Nº 2, 2007, págs. 283-295
• Idioma: inglés
• DOI: 10.1017/s1446788700016086
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• Resumen

  • We give two characterizations of the Möbius invariant QK spaces, one in terms of a double integral and the other in terms of the mean oscillation in the Bergman metric. Both characterizations avoid the use of derivatives. Our results are new even in the case of Qp spaces.