Full paper in PDF:
$%D. E. Edmunds, W. D. Evans, and G. E. Karadzhov, Sharp estimates of the embedding constants
for Besov spaces, Rev. Mat. Complut. 19 (2006), no. 1, 161–182.%$
School of Mathematics Cardiff University Senghennydd Road Cardiff CF24 4YH — UK | Institute of Mathematics and Informatics Bulgarian Academy of Science 1113 Sofia — Bulgaria |
Sharp estimates are obtained for the rates of blow up of the norms of embeddings of Besov spaces in Lorentz spaces as the parameters approach critical values.
Key words: Besov spaces, Lorentz spaces, embedding norms, rates of blow-up.
2000 Mathematics Subject Classification: 46E30, 46E35.