Molecular trees with the sixth, seventh and eighth minimal irregularity values

DOI10.1142/S1793830919500022zbMath1404.05026OpenAlexW2900385113WikidataQ128973011 ScholiaQ128973011MaRDI QIDQ4621299

Ali Reza Ashrafi, Akbar Ali, Ali Ghalavand

Publication date: 11 February 2019

Published in: Discrete Mathematics, Algorithms and Applications (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1142/s1793830919500022

zbMATH Keywords

irregularityextremal problemAlbertson indexmolecular tree

Mathematics Subject Classification ID

Trees (05C05) Extremal problems in graph theory (05C35) Applications of graph theory (05C90) Structural characterization of families of graphs (05C75) Vertex degrees (05C07)

Related Items (6)

Irregularity of Graphs ⋮ Unnamed Item ⋮ New results on imbalance graphic graphs ⋮ Unnamed Item ⋮ Lower bounds on the irregularity of trees and unicyclic graphs ⋮ On total irregularity index of trees with given number of segments or branching vertices

Cites Work

• The second minimum of the irregularity of graphs
• Spektren endlicher Grafen
• On the irregularity of bipartite graphs
• A note on the irregularity of graphs
• Some new spectral bounds for graph irregularity
• The irregularity of graphs under graph operations
• The irregularity of some composite graphs
• SOME NEW RESULTS ON IRREGULARITY OF GRAPHS
• A spectral bound for graph irregularity
• Graphs with maximal irregularity
• Comparing the irregularity and the total irregularity of graphs
• Graphs with smallest forgotten index
• Centralities of a network and its line graph: an analytical comparison by means of their irregularity
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