Forbidden Four Cycle, Star Graphs and Isometric Embeddings



: Dovgoshey, Oleksiy; Rovenska, Olga

Publisher: Odesa National University of Technology

: 2025

 Proceedings of the International Geometry Center

: 18

: 3

: 306

: 331

: 2072-9812

: 2409-8906

DOI: https://doi.org/10.15673/pigc.v18i3.3268

: http://doi.org/10.15673/pigc.v18i3.3268

: https://research.utu.fi/converis/portal/detail/Publication/508986016


We prove the necessary and sufficient conditions under which ultrametric spaces of arbitrary infinite cardinality admit isometric embeddings into ultrametric spaces generated by labeled star graphs.


Last updated on 12/02/2026 08:46:33 AM