A1 Refereed original research article in a scientific journal
Inequalities and bi-Lipschitz conditions for the triangular ratio metric
Authors: Hariri P, Vuorinen M, Zhang X
Publisher: Rocky Mountain Mathematics Consortium
Publication year: 2017
Journal: Rocky Mountain Journal of Mathematics
Journal name in source: Rocky Mountain Journal of Mathematics
Volume: 47
Issue: 4
First page : 1121
Last page: 1148
Number of pages: 28
ISSN: 0035-7596
eISSN: 1945-3795
DOI: https://doi.org/10.1216/RMJ-2017-47-4-1121
Let G ⊆ ℝn be a domain, and let d1 and d2 be two metrics on G. We compare the geometries defined by the two metrics to each other for several pairs of metrics. The metrics we study include the distance ratio metric, the triangular ratio metric and the visual angle metric. Finally, we apply our results to study Lipschitz maps with respect to these metrics.