•  
  •  
 

Turkish Journal of Mathematics

DOI

10.3906/mat-1604-6

Abstract

We prove the Ptolemaean inequality andPtolemaeus' theorem in the closure of complex hyperbolic planes endowed with theCygan metric.

Keywords

Complex hyperbolic plane, Cygan metric, Ptolemaean inequality, Ptolemaeus' theorem

First Page

1108

Last Page

1120

Included in

Mathematics Commons

Share

COinS