AUTHOR=Aguilar-Maldonado Adriana , Monroy Francisco , Santiago José A. TITLE=Critical bifurcations in deformable membrane necks under inhomogeneous curvature: constriction frustration vs. abscissional elongation JOURNAL=Frontiers in Soft Matter VOLUME=Volume 5 - 2025 YEAR=2025 URL=https://www.frontiersin.org/journals/soft-matter/articles/10.3389/frsfm.2025.1550393 DOI=10.3389/frsfm.2025.1550393 ISSN=2813-0499