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The curve shortening problem. (English) Zbl 1061.53045
Boca Raton, FL: Chapman & Hall/CRC (ISBN 1-58488-213-1/hbk). ix, 255 p. (2001).
Publisher’s description: Although research in curve shortening flow has been very active for nearly 20 years, the results of those efforts have remained scattered throughout the literature. For the first time, the curve shortening problem collects and illuminates those results in a comprehensive, rigorous, and self-contained account of the fundamental results. The authors present a complete treatment of the Gage-Hamilton theorem, a clear, detailed exposition of Grayson’s convexity theorem, a systematic discussion of invariant solutions, applications to the existence of simple closed geodesics on a surface, and a new, almost convexity theorem for the generalized curve shortening problem. Many questions regarding curve shortening remain outstanding. With its careful exposition and complete guide to the literature, the curve shortening problem provides not only an outstanding starting point for graduate students and new investigations, but a superb reference that presents intriguing new results for those already active in the field.

53C44 Geometric evolution equations (mean curvature flow, Ricci flow, etc.) (MSC2010)
53-02 Research exposition (monographs, survey articles) pertaining to differential geometry
65-02 Research exposition (monographs, survey articles) pertaining to numerical analysis
35B40 Asymptotic behavior of solutions to PDEs
35K40 Second-order parabolic systems
35K55 Nonlinear parabolic equations