The extremal α-index of graphs with no 4-cycle and 5-cycle
Sign Up to like & getrecommendations! Published in 2021 at "Linear Algebra and its Applications"
DOI: 10.1016/j.laa.2021.02.022
Abstract: Abstract Given any real α ∈ [ 0 , 1 ] , the α-index of a graph G is the largest eigenvalue λ α ( G ) of the matrix A α ( G )… read more here.
Keywords: cycle; graphs cycle; cycle cycle; extremal index ... See more keywords
Ladders and fan graphs are cycle-antimagic
Sign Up to like & getrecommendations! Published in 2019 at "Hacettepe Journal of Mathematics and Statistics"
DOI: 10.15672/hujms.647228
Abstract: A simple graph G = (V,E) admits an H-covering if every edge in E belongs to at least one subgraph of G isomorphic to a given graph H. The graph G admitting an H-covering is… read more here.
Keywords: ladders fan; graphs cycle; fan graphs; cycle antimagic ... See more keywords