The div-curl lemma for sequences whose divergence and curl are compact in W^{-1,1}

Autor: Conti, Sergio, Dolzmann, Georg, Müller, Stefan
Rok vydání: 2009
Předmět:
Zdroj: Comptes Rendus Math. 349 (2011), 175-178
Druh dokumentu: Working Paper
Popis: It is shown that $u_k \cdot v_k$ converges weakly to $u\cdot v$ if $u_k\weakto u$ weakly in $L^p$ and $v_k\weakly v$ weakly in $L^q$ with $p, q\in (1,\infty)$, $1/p+1/q=1$, under the additional assumptions that the sequences $\Div u_k$ and $\curl v_k$ are compact in the dual space of $W^{1,\infty}_0$ and that $u_k\cdot v_k$ is equi-integrable. The main point is that we only require equi-integrability of the scalar product $u_k\cdot v_k$ and not of the individual sequences.
Databáze: arXiv