activity
20122026
most citedShape Optimization Using the Cut Finite Element Method

106 citations · 948 across the 81 of their papers we have counts for

collaborators

99 papers

math.NA2026

Boundary Value Correction for the Boundary Element Method

Erik Burman, Peter Hansbo, Mats G. Larson

We develop a boundary element method for the Laplace equation with Dirichlet boundary conditions in a bounded three-dimensional domain. The method uses flat panels of maximum diame…

math.NA2026

Structure-Preserving Augmented Lagrangian Finite Element Methods for Cavitation in Reynolds and Stokes Flows

Peter Hansbo, Mats G. Larson

In this paper we propose augmented Lagrangian finite element methods for cavitation in the Reynolds and Stokes models of lubrication, for which the discrete complementarity conditi…

math.NA2026

Normal Equations and Discrete Energy Structures for High-Order Streamline Diffusion

Erik Burman, Peter Hansbo, Mats G. Larson

We analyse fully discrete Streamline Diffusion finite element methods, also known as SUPG methods, for time-dependent first-order systems with skew-symmetric spatial operators. To…

math.NA2026

A Barrier-Regularized Symmetric Nitsche Method for the Signorini Problem

Peter Hansbo, Mats G. Larson

We introduce and analyze a barrier-regularized symmetric Nitsche method for the scalar Signorini problem. Applying a logarithmic barrier to the nonnegative slack variable in an aug…

math.NA2025

Hybridized Augmented Lagrangian Methods for Contact Problems

Erik Burman, Peter Hansbo, Mats G. Larson

This paper addresses the problem of friction-free contact between two elastic bodies. We develop an augmented Lagrangian method that provides computational convenience by reformula…

cs.LG2024

Implicit Hypersurface Approximation Capacity in Deep ReLU Networks

Jonatan Vallin, Karl Larsson, Mats G. Larson

We develop a geometric approximation theory for deep feed-forward neural networks with ReLU activations. Given a -dimensional hypersurface in represented as t…