Nonisotropic symplectic graphs over finite commutative rings

Autor: Songpon Sriwongsa, Siripong Sirisuk
Jazyk: angličtina
Rok vydání: 2022
Předmět:
Zdroj: AIMS Mathematics, Vol 7, Iss 1, Pp 821-839 (2022)
Druh dokumentu: article
ISSN: 2473-6988
DOI: 10.3934/math.2022049?viewType=HTML
Popis: In this paper, we study two types of nonisotropic symplectic graphs over finite commutative rings defined by nonisotropic free submodules of rank 2 and McCoy rank of matrices. We prove that the graphs are quasi-strongly regular or Deza graphs and we find their parameters. The diameter and vertex transitivity are also analyzed. Moreover, we study subconstituents of these nonisotropic symplectic graphs.
Databáze: Directory of Open Access Journals