Real interpolation for non-distant Marcinkiewicz spaces

• Autores: Evgeniy Pustylnik
• Localización: Revista matemática complutense, ISSN-e 1988-2807, ISSN 1139-1138, Vol. 14, Nº 1, 2001, págs. 127-146
• Idioma: inglés
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• Resumen

  • We describe the real interpolation spaces between given Marcinkiewicz spaces that have fundamental functions of the form t1/q(ln(e/t)a with the same exponent q. The spaces thus obtained are used for the proof of optimal interpolation theorem from [7], concerning spaces L¥,a,E.