Characterization of real interpolation spaces between the domain of the Laplace operator and \(L_ p(\Omega)\), \(\Omega\) polygonal, and applications
zbMath0629.46062MaRDI QIDQ1093860
Publication date: 1988
Published in: Journal de Mathématiques Pures et Appliquées. Neuvième Série (Search for Journal in Brave)
heat equationreal interpolation spacesedge singularity for the Poisson equation in a polyhedronfractional order Hilbertian Sobolev spaceLaplace operator with homogeneous Dirichlet boundary condition
Sobolev spaces and other spaces of ``smooth functions, embedding theorems, trace theorems (46E35) Laplace operator, Helmholtz equation (reduced wave equation), Poisson equation (35J05) Abstract interpolation of topological vector spaces (46M35)
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