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Functions of Bounded Variation¶and Rearrangements |
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| Authors: | Andrea Cianchi Nicola Fusco |
| Affiliation: | Dipartimento di Matematica e Applicazioni per l'Architettura? Piazza Ghiberti 27?50122 Firenze, Italy?e-mail: cianchi@unifi.it, IT Dipartimento di Matematica e Applicazioni?Via Cintia?80126 Napoli, Italy?e-mail: n.fusco@unina.it, IT |
| Abstract: | The action of the symmetric rearrangement of functions of bounded variation is investigated. In particular, pointwise regularizing effects are established. Pólya-Szeg? type inequalities, with a characterization of equality cases, are also proved. |
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