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 …
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 …
they determine to a large extent the cell's mechanical resistance to external forces. In recent …
Relaxation dynamics of fluid membranes
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 …
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
Diffuse interface (phase field) models are developed for multi-component vesicle
membranes with different lipid compositions and membranes with free boundary. These …
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 …
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 …
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 …
framework of exterior differential forms. After a brief review of the current status of theoretical …
Nanodissected elastically loaded clathrin lattices relax to increased curvature
Clathrin-mediated endocytosis (CME) is the major endocytosis pathway for the specific
internalization of large compounds, growth factors, and receptors. Formation of internalized …
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 …
boundary. Exterior differential forms are introduced to describe the surface and the boundary …
Deformations of the geometry of lipid vesicles
Consider a closed lipid membrane (vesicle), modelled as a two-dimensional surface,
described by a geometrical Hamiltonian that depends on its extrinsic curvature. The …
described by a geometrical Hamiltonian that depends on its extrinsic curvature. The …