https://neckpinch.com/authors/celso-viana/New arXiv papers by Celso Viana, from Neckpinch Tue, 10 Nov 2026 04:10:28 GMT https://neckpinch.com/papers/1802.02108/arxiv:1802.02108Tue, 06 Feb 2018 00:00:00 GMTCelso Viana — We study the evolution of the Whitney sphere along the Lagrangian mean curvature flow. We show that equivariant Lagrangian spheres in ℂⁿ satisfying mild geometric assumptions collapse to a point in finite time and the tangent flows converge to a Lagrangian plane with multiplicity two.Mean curvature flowLagrangian mean curvature flowSingularities