CutFEM: discretizing geometry and partial differential equations

E Burman, S Claus, P Hansbo… - International Journal …, 2015 - Wiley Online Library
We discuss recent advances on robust unfitted finite element methods on cut meshes. These
methods are designed to facilitate computations on complex geometries obtained, for …

Finite element methods for surface PDEs

G Dziuk, CM Elliott - Acta Numerica, 2013 - cambridge.org
In this article we consider finite element methods for approximating the solution of partial
differential equations on surfaces. We focus on surface finite elements on triangulated …

A coupled bulk-surface model for cell polarisation

D Cusseddu, L Edelstein-Keshet, JA Mackenzie… - Journal of theoretical …, 2019 - Elsevier
Several cellular activities, such as directed cell migration, are coordinated by an intricate
network of biochemical reactions which lead to a polarised state of the cell, in which cellular …

Phase-field dynamics with transfer of materials: the Cahn–Hilliard equation with reaction rate dependent dynamic boundary conditions

P Knopf, KF Lam, C Liu, S Metzger - … : Mathematical Modelling and …, 2021 - esaim-m2an.org
The Cahn–Hilliard equation is one of the most common models to describe phase
separation processes of a mixture of two materials. For a better description of short-range …

An Eulerian finite element method for PDEs in time-dependent domains

C Lehrenfeld, M Olshanskii - ESAIM: Mathematical Modelling and …, 2019 - esaim-m2an.org
The paper introduces a new finite element numerical method for the solution of partial
differential equations on evolving domains. The approach uses a completely Eulerian …

Stability analysis and simulations of coupled bulk-surface reaction–diffusion systems

A Madzvamuse, AHW Chung… - Proceedings of the …, 2015 - royalsocietypublishing.org
In this article, we formulate new models for coupled systems of bulk-surface reaction–
diffusion equations on stationary volumes. The bulk reaction–diffusion equations are …

Symmetry breaking in a bulk–surface reaction–diffusion model for signalling networks

A Rätz, M Röger - Nonlinearity, 2014 - iopscience.iop.org
Signalling molecules play an important role for many cellular functions. We investigate here
a general system of two membrane reaction–diffusion equations coupled to a diffusion …

An abstract framework for parabolic PDEs on evolving spaces

A Alphonse, CM Elliott, B Stinner - Portugaliae Mathematica, 2015 - ems.press
We present an abstract framework for treating the theory of well-posedness of solutions to
abstract parabolic partial di¤ erential equations on evolving Hilbert spaces. This theory is …

[HTML][HTML] A computational method for the coupled solution of reaction–diffusion equations on evolving domains and manifolds: Application to a model of cell migration …

G MacDonald, JA Mackenzie, M Nolan… - Journal of computational …, 2016 - Elsevier
In this paper, we devise a moving mesh finite element method for the approximate solution
of coupled bulk–surface reaction–diffusion equations on an evolving two dimensional …

Cut finite element methods for coupled bulk–surface problems

E Burman, P Hansbo, MG Larson, S Zahedi - Numerische Mathematik, 2016 - Springer
We develop a cut finite element method for a second order elliptic coupled bulk-surface
model problem. We prove a priori estimates for the energy and L^ 2 L 2 norms of the error …