Weyl numbers of embeddings of tensor product Besov spaces

• Van Kien Nguyen ^[1] ; Winfried Sickel ^[1]
  1. [1] Friedrich Schiller University Jena

     Friedrich Schiller University Jena

     Kreisfreie Stadt Jena, Alemania

     
• Localización: Journal of approximation theory, ISSN 0021-9045, Vol. 200, Nº 1 (December 2015), 2015, págs. 170-220
• Idioma: inglés
• DOI: 10.1016/j.jat.2015.07.003
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• Resumen

  • In this paper we investigate the asymptotic behaviour of Weyl numbers of embeddings of tensor product Besov spaces into Lebesgue spaces. These results will be compared with the known behaviour of entropy numbers.