Singularities of Corner Problems and Problems of Corner Singularities

Monique Dauge

In the framework of second order elliptic boundary value problems, we describe the main features of the singular solutions near vertices and edges of a polyhedron, and we discuss some difficulties arising from the presence of these singularities.

Published in Actes du 30ème Congrès d'Analyse Numérique: CANum '98 (Arles, 1998).
Journal ESAIM Proc. 6, 1999, 19--40 (electronic).
Editor Soc. Math. Appl. Indust. Paris

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