Rigidity theorems for glued spaces being suspensions, cones and joins in Alexandrov geometry with curvature bounded below

Hongwei Sun; Xiaole Su; Yusheng Wang

arxiv: 1309.0912 · v1 · pith:HQZQS6VCnew · submitted 2013-09-04 · 🧮 math.MG

Rigidity theorems for glued spaces being suspensions, cones and joins in Alexandrov geometry with curvature bounded below

Xiaole Su , Hongwei Sun , Yusheng Wang This is my paper

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keywords alexandrovbelowboundedcurvaturegluedjoinsrigiditytheorems

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In the paper, we give rigidity theorems when the glued space of two Alexandrov spapces with curvature bounded below is a suspension, cone or join. And we list some basic properties of joins in Appendix.

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Rigidity theorems for glued spaces being suspensions, cones and joins in Alexandrov geometry with curvature bounded below

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