A remark on the regularity of the div-curl system

Mitrea, Irina; Mitrea, Marius

doi:10.1090/S0002-9939-08-09671-8

A remark on the regularity of the div-curl system
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by Irina Mitrea and Marius Mitrea PDF

Proc. Amer. Math. Soc. 137 (2009), 1729-1733 Request permission

Abstract:

As a limiting case of the classical Calderón-Zygmund theory, in this note we study the Besov regularity of differential forms $u$ for which $du$ and $\delta u$ have absolutely integrable coefficients in ${\mathbb R}^n$.

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