Commuting graphs of groups and related numerical parameters
Sign Up to like & getrecommendations! Published in 2017 at "Communications in Algebra"
DOI: 10.1080/00927872.2016.1236117
Abstract: ABSTRACT Given a finite group G, we denote by Δ(G) the commuting graph of G which is defined as follows: the vertex set is G and two distinct vertices x and y are joined by… read more here.
Keywords: graphs groups; commuting graphs; groups related; group ... See more keywords
Factorizations related to some numerical triangles
Sign Up to like & getrecommendations! Published in 2017 at "Special Matrices"
DOI: 10.1515/spma-2017-0020
Abstract: Abstract An asymmetric combinatorial matrix with two free parameters is factored in 4 different ways. The results are obtained by a combination of guessing and applying combinatorial identities. read more here.
Keywords: factorizations related; numerical triangles; related numerical;