Vortices on curved surfaces

AM Turner, V Vitelli, DR Nelson - Reviews of Modern Physics, 2010 - APS
Topological defects in thin films coating a deformed substrate interact with the underlying
curvature. This coupling mechanism influences the shape of biological structures and …

Recent theoretical advances in elasticity of membranes following Helfrich's spontaneous curvature model

ZC Tu, ZC Ou-Yang - Advances in colloid and interface science, 2014 - Elsevier
Recent theoretical advances in elasticity of membranes following Helfrich's famous
spontaneous curvature model are summarized in this review. The governing equations …

Active morphogenesis of patterned epithelial shells

D Khoromskaia, G Salbreux - eLife, 2023 - elifesciences.org
Shape transformations of epithelial tissues in three dimensions, which are crucial for
embryonic development or in vitro organoid growth, can result from active forces generated …

Monte Carlo simulations of fluid vesicles with in-plane orientational ordering

N Ramakrishnan, PB Sunil Kumar, JH Ipsen - Physical Review E—Statistical …, 2010 - APS
We present a method for simulating fluid vesicles with in-plane orientational ordering. The
method involves computation of local curvature tensor and parallel transport of the …

[HTML][HTML] Novel tilt-curvature coupling in lipid membranes

MM Terzi, M Deserno - The Journal of chemical physics, 2017 - pubs.aip.org
On mesoscopic scales, lipid membranes are well described by continuum theories whose
main ingredients are the curvature of a membrane's reference surface and the tilt of its lipid …

Smectic polymer vesicles

L Jia, A Cao, D Lévy, B Xu, PA Albouy, X Xing… - Soft Matter, 2009 - pubs.rsc.org
Polymer vesicles are stable robust vesicles made from block copolymer amphiphiles.
Recent progress in the chemical design of block copolymers opens up the exciting …

[HTML][HTML] Identifying systematic errors in a power spectral analysis of simulated lipid membranes

MF Ergüder, M Deserno - The Journal of Chemical Physics, 2021 - pubs.aip.org
The elastic properties of lipid membranes can be measured by monitoring their thermal
fluctuations. For instance, comparing the power spectra of membrane shape or lipid director …

Morphology transition in lipid vesicles due to in-plane order and topological defects

LS Hirst, A Ossowski, M Fraser… - Proceedings of the …, 2013 - National Acad Sciences
Complex morphologies in lipid membranes typically arise due to chemical heterogeneity,
but in the tilted gel phase, complex shapes can form spontaneously even in a membrane …

Incorporation of soft particles into lipid vesicles: Effects of particle size and elasticity

X Yi, H Gao - Langmuir, 2016 - ACS Publications
The interaction between particles and lipid biomembranes plays an essential role in many
fields such as endocytosis, drug delivery, and intracellular traffic. Here we conduct a …

Additional contributions to elastic energy of lipid membranes: Tilt-curvature coupling and curvature gradient

KV Pinigin, PI Kuzmin, SA Akimov, TR Galimzyanov - Physical Review E, 2020 - APS
Lipid bilayer membranes under biologically relevant conditions are flexible thin laterally fluid
films consisting of two unimolecular layers (monolayers) each about 2 nm thick. On spatial …