Skew-adjacency matrices of tournaments with bounded principal minors

DOI10.1016/j.disc.2023.113552zbMath1518.05112OpenAlexW4379618106MaRDI QIDQ6172294

Soufiane Lakhlifi, Soukaïna Mahzoum, Sara Ezzahir, Abderrahim Boussaïri

Publication date: 19 July 2023

Published in: Discrete Mathematics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/j.disc.2023.113552

zbMATH Keywords

tournamentskew-adjacency matrixprincipal minordiamondstransitive blowup

Mathematics Subject Classification ID

Graphs and linear algebra (matrices, eigenvalues, etc.) (05C50) General theory for infinite permutation groups (20B07) Directed graphs (digraphs), tournaments (05C20) Boolean and Hadamard matrices (15B34)

Cites Work

• Skew-adjacency matrices of graphs
• The skew energy of tournaments
• Unavoidable tournaments
• Automorphisms and enumeration of switching classes of tournaments
• Pick's inequality and tournaments
• Two-graphs and skew two-graphs in finite geometries
• On unimodular tournaments
• Matricial characterization of tournaments with maximum number of diamonds
• Orbits of Permutation Groups on Unordered Sets, II
• Tournament games and positive tournaments
• On the maximum skew spectral radius and minimum skew energy of tournaments
• Determinants of the Tournaments
• The skew-rank of oriented graphs

This page was built for publication: Skew-adjacency matrices of tournaments with bounded principal minors