activity
20162026
most citedAn unfitted radial basis function generated finite difference method applied to thoracic diaphragm simulations

12 citations · 29 across the 11 of their papers we have counts for

collaborators
Showing math.NAShow all

7 papers · 1 filter

math.NA2023

A Radial Basis Function Partition of Unity Method for Steady Flow Simulations

Francisco Bernal, Ali Safdari-Vaighani, Elisabeth Larsson

A methodology is presented for the numerical solution of nonlinear elliptic systems in unbounded domains, consisting of three elements. First, the problem is posed on a finite doma…

math.NA2022

Scaling of Radial Basis Functions

Elisabeth Larsson, Robert Schaback

This paper studies the influence of scaling on the behavior of Radial Basis Function interpolation. It focuses on certain central aspects, but does not try to be exhaustive. The mo…

math.NA2021★ 12 cited

An unfitted radial basis function generated finite difference method applied to thoracic diaphragm simulations

Igor Tominec, Pierre-Frederic Villard, Elisabeth Larsson +2

The thoracic diaphragm is the muscle that drives the respiratory cycle of a human being. Using a system of partial differential equations (PDEs) that models linear elasticity we co…

math.NA2020

A least squares radial basis function finite difference method with improved stability properties

Igor Tominec, Elisabeth Larsson, Alfa Heryudono

Localized collocation methods based on radial basis functions (RBFs) for elliptic problems appear to be non-robust in the presence of Neumann boundary conditions. In this paper we…

math.NA2020★ 5 cited

An investigation of global radial basis function collocation methods applied to Helmholtz problems

Elisabeth Larsson, Ulrika Sundin

Global radial basis function (RBF) collocation methods with inifinitely smooth basis functions for partial differential equations (PDEs) work in general geometries, and can have ex…

math.NA2017

Radial basis function methods for the Rosenau equation and other higher order PDEs

Ali Safdari-Vaighani, Elisabeth Larsson, Alfa Heryudono

Meshfree methods based on radial basis function (RBF) approximation are of interest for numerical solution of partial differential equations (PDEs) because they are flexible with r…

math.NA2017

A Least Squares Radial Basis Function Partition of Unity Method for Solving PDEs

Elisabeth Larsson, Victor Shcherbakov, Alfa Heryudono

Recently, collocation based radial basis function (RBF) partition of unity methods (PUM) for solving partial differential equations have been formulated and investigated numericall…