Weak lower semicontinuity for non coercive polyconvex integrals

被引:8
|
作者
Amar, Micol [1 ]
De Cicco, Virginia [1 ]
Marcellini, Paolo [2 ]
Mascolo, Elvira [2 ]
机构
[1] Univ Roma La Sapienza, Dipartimento Metodi & Modelli Matemat, I-00161 Rome, Italy
[2] Univ Florence, Dipartimento Matemat U Dini, I-50134 Florence, Italy
关键词
Vector-valued maps; Jacobian determinants; polyconvex integrals; lower semicontinuity; chain rule;
D O I
10.1515/ACV.2008.006
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
We prove a lower semicontinuity theorem for a polyconvex functional of integral form, related to maps u : Omega subset of R(n) -> R(m) in W(1,n) (Omega; R(m)) with n >= m >= 2, with respect to the weak W(1,p)-convergence for p > m - 1, without assuming any coercivity condition.
引用
收藏
页码:171 / 191
页数:21
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