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math.NA2019★ 12 cited
Optimal operator preconditioning for pseudodifferential boundary problems
Heiko Gimperlein, Jakub Stocek, Carolina Urzua-Torres
We propose an operator preconditioner for general elliptic pseudodifferential equations in a domain , where is either in or in a Riemannian manifold. For line…
math.NA2018★ 24 cited
Space-time adaptive finite elements for nonlocal parabolic variational inequalities
Heiko Gimperlein, Jakub Stocek
This article considers the error analysis of finite element discretizations and adaptive mesh refinement procedures for nonlocal dynamic contact and friction, both in the domain an…