Constructions of new integral graph families

Main Authors: Gardemann, Thomas; Institute of Mathematics, University of Würzburg, Mönius, Katja; Institute of Mathematics, University of Würzburg
Format: Article info application/pdf eJournal
Bahasa: eng
Terbitan: GTA Research Group, Univ. Newcastle, Indonesian Combinatorics Society and ITB , 2021
Subjects:
Online Access: https://www.ejgta.org/index.php/ejgta/article/view/971
https://www.ejgta.org/index.php/ejgta/article/view/971/pdf_173
Daftar Isi:
  • We construct new families of integral graphs by considering complete products, unions and point identifications of complete graphs and complete bipartite graphs. In particular, we find a relation between arithmetic series and the integrality of complete products.