Eigenfunction expansions and spectral projections for isotropic elasticity outside an obstacle
Menéndez-Conde Lara, Federico
2004
F. Menéndez-Conde. Eigenfunction expansions and spectral projections for isotropic elasticity outside an obstacle, Journal of Mathematical Analysis and Applications 299 (2004) 676689. Preprinted
Abstract
We consider the operator ??? grad div acting on an exterior domain ? in Rn (with? >0 and n = 2, 3) subject to Dirichlet boundary conditions. The spectral resolution for the operator is written in terms of an expansion of generalized eigenfunctions.
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Eigenfunction expansions and spectral projections for isotropic elasticity outside an obstacle