Arxiv
| Presentation Name： | Planar graphs with nonnegative combinatorial curvature |
|---|---|
| Presenter： | 苏延辉 |
| Date： | 2019-06-25 |
| Location： | 光华东主楼1801 |
| Abstract： | In this talk, we discuss the total curvature of planar graph with nonnegative combinatorial curvature and give the sharp upper bound for the number of vertices with positive curvature in a planar graph with nonnegative combinatorial curvature. |
| Annual Speech Directory： | No.142 |
220 Handan Rd., Yangpu District, Shanghai （ 200433 ）| Operator：+86 21 65642222
Copyright © 2016 FUDAN University. All Rights Reserved