Coupling Anisotropic Curvature and Nematic Order: Mechanisms of Membrane Shape RemodelingYoav Ravid, Samo Peni\v{c}, Luka Mesarec, Nir S. Gov, Veronika Kralj-Igli\v{c}, Ale\v{s} Igli\v{c}, Mitja Drabhttps://arxiv.org/abs/2506.14347
Coupling Anisotropic Curvature and Nematic Order: Mechanisms of Membrane Shape RemodelingThis study theoretically investigates how anisotropic curved membrane components (CMCs) control vesicle morphology through curvature sensing, nematic alignment, topological defects, and volume constraints. By comparing arc-shaped and saddle-shaped CMCs, we identify a rich spectrum of steady-state phases. For fully CMC-covered vesicles, arc-shaped components drive a pearling-to-cylinder transition as nematic interactions strengthen, while on partially CMC-covered vesicles, the saddle-shaped CMCs…