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math.NA2023
Localization of trace norms in two and three dimensions
Silvia Bertoluzza
We extend a localization result for the norm by B. Faermann to a wider class of subspaces of , and we prove an analogous result for the norm, $Γ…
math.NA2023
An abstract framework for heterogeneous coupling: stability, approximation and preconditioning
Silvia Bertoluzza, Erik Burman
We consider heterogeneous coupling problems on an abstract level, establishing fundamental principles of domain decomposition agnostic to the solvers of the local subproblems. Intr…