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 …

Inverse Dirichlet weighting enables reliable training of physics informed neural networks

S Maddu, D Sturm, CL Müller… - … Learning: Science and …, 2022 - iopscience.iop.org
We characterize and remedy a failure mode that may arise from multi-scale dynamics with
scale imbalances during training of deep neural networks, such as physics informed neural …

Spatial simulations in systems biology: from molecules to cells

M Klann, H Koeppl - International journal of molecular sciences, 2012 - mdpi.com
Cells are highly organized objects containing millions of molecules. Each biomolecule has a
specific shape in order to interact with others in the complex machinery. Spatial dynamics …

Modeling and simulation of biological systems from image data

IF Sbalzarini - Bioessays, 2013 - Wiley Online Library
This essay provides an introduction to the terminology, concepts, methods, and challenges
of image‐based modeling in biology. Image‐based modeling and simulation aims at using …

Self-organized shape dynamics of active surfaces

A Mietke, F Jülicher… - Proceedings of the …, 2019 - National Acad Sciences
Mechanochemical processes in thin biological structures, such as the cellular cortex or
epithelial sheets, play a key role during the morphogenesis of cells and tissues. In particular …

Daughter cell identity emerges from the interplay of Cdc42, septins, and exocytosis

S Okada, M Leda, J Hanna, NS Savage, E Bi… - Developmental cell, 2013 - cell.com
Asymmetric cell division plays a crucial role in cell differentiation, unequal replicative
senescence, and stem cell maintenance. In budding yeast, the identities of mother and …

A high-order kernel method for diffusion and reaction-diffusion equations on surfaces

EJ Fuselier, GB Wright - Journal of Scientific Computing, 2013 - Springer
In this paper we present a high-order kernel method for numerically solving diffusion and
reaction-diffusion partial differential equations (PDEs) on smooth, closed surfaces …

Bending models of lipid bilayer membranes: Spontaneous curvature and area-difference elasticity

X Bian, S Litvinov, P Koumoutsakos - Computer Methods in Applied …, 2020 - Elsevier
We present a computational study of bending models for the curvature elasticity of lipid
bilayer membranes that are relevant for simulations of vesicles and red blood cells. We …

Virtual element method for the Laplace-Beltrami equation on surfaces

M Frittelli, I Sgura - ESAIM: Mathematical Modelling and Numerical …, 2018 - numdam.org
We present and analyze a Virtual Element Method (VEM) for the Laplace-Beltrami equation
on a surface in R3, that we call Surface Virtual Element Method (SVEM). The method …

[HTML][HTML] An AFC-stabilized implicit finite element method for partial differential equations on evolving-in-time surfaces

A Sokolov, R Ali, S Turek - Journal of Computational and Applied …, 2015 - Elsevier
In this article we present a new implicit numerical scheme for reaction–diffusion–advection
equations on an evolving in time hypersurface Γ (t). The partial differential equations are …