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ESAIM - Control Optimisation and Calculus of Variations (2008) 2008048
A characterization of gradient Young-concentration measures generated by solutions of Dirichlet-type problems with large sources
Gisella Croce 1, Catherine Lacour ( ) 2, Gérard Michaille 2
Gisella Croce, Catherine Lacour and Gerard Michaille Collaboration(s)
(2008)

We show how to capture the gradient concentration of the solutions of Dirichlet-type problems subjected to large sources of order ${1\over \sqrt \varepsilon}$ concentrated on an $\varepsilon$-neighborhood of a hypersurface of the domain. To this end we define the gradient Young-concentration measures generated by sequences of finite energy and establish a very simple characterization of these measures.
1 :  Laboratoire de Mathématiques Appliquées du Havre (LMAH)
Université du Havre
2 :  Analyse, Calcul Scientifique Industriel et Optimisation de Montpellier (ACSIOM)
CNRS : FRE2311 – Université Montpellier II - Sciences et techniques
Mathématiques/Analyse numérique
Gradient Young measures – concentration measures – minimization problems – quasiconvexity
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