Dasong Li — Neckpinchhttps://neckpinch.com/authors/dasong-li/New arXiv papers by Dasong Li, from Neckpinch Tue, 03 Nov 2026 08:41:12 GMT Backward Uniqueness of Extrinsic Geometric Flow in general ambient manifoldshttps://neckpinch.com/papers/2410.22904/arxiv:2410.22904Wed, 30 Oct 2024 00:00:00 GMTDasong Li, John Man Shun Ma — In this paper we prove two backward uniqueness theorems for extrinsic geometric flow of possibly non-compact hypersurfaces in general ambient complete Riemannian manifolds. These are applicable to a wide range of extrinsic geometric flow, including the mean curvature flow, inverse mean curvature flow, Gauss curvature flow and so on.Mean curvature flowOther curvature flowsInverse mean curvature flowGauss curvature flowStability & uniquenessBoundaries & non-compact