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Spectral Stability Estimates of Dirichlet Divergence Form Elliptic Operators
Vladimir Gol'dshtein, Valerii Pchelintsev, Alexander Ukhlov
We study spectral stability estimates of elliptic operators in divergence form with the Dirichlet boundary condition in non-Lipschitz domains $\w…
math.AP2019
Composition operators on Sobolev spaces and Ball's classes
Vladimir Gol'dshtein, Alexander Ukhlov
In this paper we study geometric aspects of Ball's classes in the context of nonlinear elasticity problems. The suggested approach is based on the characterization of Ball's classe…