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.
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| Tipo de recurso: | artículo |
| Fecha de publicación: | 2008 |
| País: | España |
| Institución: | Universitat Autònoma de Barcelona |
| Repositorio: | Dipòsit Digital de Documents de la UAB |
| Idioma: | inglés |
| OAI Identifier: | oai:ddd.uab.cat:271409 |
| Acceso en línea: | https://ddd.uab.cat/record/271409 https://dx.doi.org/urn:doi:10.1016/j.jmaa.2008.02.028 |
| Access Level: | acceso abierto |
| Palabra clave: | Besov spaces Rearrangement invariant spaces Sobolev spaces Symmetrization |
| Sumario: | 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. |
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