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.

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Published

2021-08-02

Issue

Vol. 46 No. 2 (2021)

Section

Articles

License

Copyright (c) 2021 The Finnish Mathematical Society

Creative Commons License

This work is licensed under a Creative Commons Attribution-NonCommercial 4.0 International License.

How to Cite

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