A remark on degenerate singularity in three dimensional Ricci flow

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We show that a rescale limit at any degenerate singularity of Ricci flow in dimension 3 is a steady gradient soliton. In particular, we give a geometric description of type I and type II singularities.
15 pages

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Differential Geometry, 53C21

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http://salesiana.dossiersoluciones.com/handle/123456789/137392

Consulte el texto completo en el siguiente enlace:

https://arxiv.org/abs/0709.0721
 http://arxiv.org/abs/0709.0721

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arXiv