Bi-geodesic mappings between pairs of pants

Authors

  • Lixin Liu Sun Yat-sen University, School of Mathematics
  • Wen Yang Hunan University, School of Mathematics, and Sun Yat-sen University, School of Mathematics

Abstract

It is proved that a bijection between the interiors of two pairs of pants is an isometry if it and its inverse preserve geodesics as subsets.
Issue
Vol. 46 No. 2 (2021)
Section
Articles

Published

2021-08-02

How to Cite

Liu, L., & Yang, W. (2021). Bi-geodesic mappings between pairs of pants. Annales Fennici Mathematici, 46(2), 713–725. Retrieved from https://afm.journal.fi/article/view/110572

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