Fluid lipid membranes: From differential geometry to curvature stresses

M Deserno - Chemistry and physics of lipids, 2015 - Elsevier
A fluid lipid membrane transmits stresses and torques that are fully determined by its
geometry. They can be described by a stress-and torque-tensor, respectively, which yield …

Theory and algorithms to compute Helfrich bending forces: a review

A Guckenberger, S Gekle - Journal of Physics: Condensed …, 2017 - iopscience.iop.org
Cell membranes are vital to shield a cell's interior from the environment. At the same time
they determine to a large extent the cell's mechanical resistance to external forces. In recent …

Relaxation dynamics of fluid membranes

M Arroyo, A DeSimone - Physical Review E—Statistical, Nonlinear, and Soft …, 2009 - APS
We study the effect of membrane viscosity in the dynamics of liquid membranes—possibly
with free or internal boundaries—driven by conservative forces (curvature elasticity and line …

Modelling and simulations of multi-component lipid membranes and open membranes via diffuse interface approaches

X Wang, Q Du - Journal of mathematical biology, 2008 - Springer
Diffuse interface (phase field) models are developed for multi-component vesicle
membranes with different lipid compositions and membranes with free boundary. These …

Mesoscale simulation of biomembranes with FreeDTS

W Pezeshkian, JH Ipsen - Nature Communications, 2024 - nature.com
We present FreeDTS software for performing computational research on biomembranes at
the mesoscale. In this software, a membrane is represented by a dynamically triangulated …

Pure measures of bending for soft plates

EG Virga - Soft Matter, 2024 - pubs.rsc.org
This paper, originally motivated by a question raised by Wood and Hanna [Soft Matter, 2019,
15, 2411], shows that pure measures of bending for soft plates can be defined by introducing …

A geometric theory on the elasticity of bio-membranes

ZC Tu, ZC Ou-Yang - Journal of Physics A: Mathematical and …, 2004 - iopscience.iop.org
The purpose of this paper is to study the shapes and stabilities of bio-membranes within the
framework of exterior differential forms. After a brief review of the current status of theoretical …

Nanodissected elastically loaded clathrin lattices relax to increased curvature

G Tagiltsev, CA Haselwandter, S Scheuring - Science Advances, 2021 - science.org
Clathrin-mediated endocytosis (CME) is the major endocytosis pathway for the specific
internalization of large compounds, growth factors, and receptors. Formation of internalized …

Lipid membranes with free edges

ZC Tu, ZC Ou-Yang - Physical Review E, 2003 - APS
Lipid membrane with freely exposed edge is regarded as smooth surface with curved
boundary. Exterior differential forms are introduced to describe the surface and the boundary …

Deformations of the geometry of lipid vesicles

R Capovilla, J Guven, JA Santiago - Journal of Physics A …, 2003 - iopscience.iop.org
Consider a closed lipid membrane (vesicle), modelled as a two-dimensional surface,
described by a geometrical Hamiltonian that depends on its extrinsic curvature. The …