Formal matched asymptotics for degenerate Ricci flow neckpinches
classification
🧮 math.DG
math.AP
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flowricciargumentsasymptoticasymptoticsblow-upcurvaturedegenerate
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Gu and Zhu have shown that Type-II Ricci flow singularities develop from nongeneric rotationally symmetric Riemannian metrics on $S^m$, for all $m\geq 3$. In this paper, we describe and provide plausibility arguments for a detailed asymptotic profile and rate of curvature blow-up that we predict such solutions exhibit.
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