Surveys in Differential Geometry

Volume 11 (2006)

Semiconcave Functions in Alexandrov’s Geometry

Pages: 137 – 202

DOI: http://dx.doi.org/10.4310/SDG.2006.v11.n1.a6

Author

Anton Petrunin (Department of Mathematics, Pennsylvania State University, University Park, PA 16802, U.S.A.)

Abstract

The following is a compilation of some techniques in Alexandrov’s geometry which are directly connected to convexity.

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