A1 Refereed original research article in a scientific journal

Inequalities for the generalized point pair function




AuthorsRainio Oona

PublisherSPRINGER

Publication year2023

JournalLithuanian Mathematical Journal

Journal name in sourceLITHUANIAN MATHEMATICAL JOURNAL

Journal acronymLITH MATH J

Number of pages15

ISSN0363-1672

eISSN1573-8825

DOIhttps://doi.org/10.1007/s10986-023-09603-1

Web address https://doi.org/10.1007/s10986-023-09603-1

Self-archived copy’s web addresshttps://research.utu.fi/converis/portal/detail/Publication/180690815


Abstract

We study a new generalized version of the point pair function defined with a constant α > 0. We prove that this function is a quasi-metric for all values of α > 0 and compare it to several hyperbolic-type metrics, such as the j∗-metric, the triangular ratio metric, and the hyperbolic metric. Most of the inequalities presented here have the best possible constants in terms of α. Furthermore, we research the distortion of the generalized point pair function under conformal and quasiregular mappings.


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Last updated on 2024-26-11 at 20:43