Symmetrization inequalities in the fractional case and Besov embeddings
We prove new extended forms of the Pólya-Szegö symmetrization principle in the fractional case. As a consequence we determine new results for rearrangement invariant hulls of generalized Besov spaces.
| Author: | |
|---|---|
| Format: | article |
| Publication Date: | 2008 |
| Country: | España |
| Institution: | Universitat Autònoma de Barcelona |
| Repository: | Dipòsit Digital de Documents de la UAB |
| Language: | English |
| OAI Identifier: | oai:ddd.uab.cat:271409 |
| Online Access: | https://ddd.uab.cat/record/271409 https://dx.doi.org/urn:doi:10.1016/j.jmaa.2008.02.028 |
| Access Level: | Open access |
| Keyword: | Besov spaces Rearrangement invariant spaces Sobolev spaces Symmetrization |
| Summary: | We prove new extended forms of the Pólya-Szegö symmetrization principle in the fractional case. As a consequence we determine new results for rearrangement invariant hulls of generalized Besov spaces. |
|---|