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Relative volume comparison of Ricci flow |
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| Authors: | Tian Gang Zhang Zhenlei |
| Institution: | 1.School of Mathematical Sciences and Beijing International Center for Mathematical Research, Peking University, Beijing, 100871, China ;2.School of Mathematical Sciences, Capital Normal University, Beijing, 100048, China ; |
| Abstract: | In this paper we derive a relative volume comparison of Ricci flow under a certain local curvature condition. It is a refinement of Perelman's no local collapsing theorem in Perelman(2002). |
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