Symmetry of energy-minimizers in nonlinear elasticity


Carlos Mora-Corral,


BCAM - Basque Center for Applied Mathematics


Jueves 4 de noviembre de 2010



Consider the problem of minimizing the elastic energy of a body. If the geometry of the body and the boundary conditions are symmetric, it is expected that the minimizer is also symmetric. We give some positive results in this direction by using the method of J. Sivaloganathan and S. J. Spector based on a special class of polyconvex funtions. Part of this work is joint with P. Cesana.