English

Three isometrically equivalent models of the Finsler-Poincar\'e disk

Differential Geometry 2022-04-08 v1

Abstract

We present the isometry between the 2-dimensional Funk model and the Finsler-Poincar\'e disk. Then, we introduce the Finslerian Poincar\'e upper half plane model, which turns out to be also isometrically equivalent to the previous models. As application, we state the gapless character of the first eigenvalue for the aforementioned three spaces.

Keywords

Cite

@article{arxiv.2204.03052,
  title  = {Three isometrically equivalent models of the Finsler-Poincar\'e disk},
  author = {Ágnes Mester and Alexandru Kristály},
  journal= {arXiv preprint arXiv:2204.03052},
  year   = {2022}
}

Comments

IEEE 15th International Symposium on Applied Computational Intelligence and Informatics, Timisoara, Romania