The maximum PI index of bicyclic graphs with even number of edges

DOI10.1016/J.IPL.2019.02.001zbMath1481.05035OpenAlexW2912911031WikidataQ128491152 ScholiaQ128491152MaRDI QIDQ1739210

Xianqiang Yang

Publication date: 26 April 2019

Published in: Information Processing Letters (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/j.ipl.2019.02.001

zbMATH Keywords

topological indexbicyclic graphsPI index

Mathematics Subject Classification ID

Extremal problems in graph theory (05C35) Enumeration in graph theory (05C30) Distance in graphs (05C12) Molecular structure (graph-theoretic methods, methods of differential topology, etc.) (92E10) Graphical indices (Wiener index, Zagreb index, Randi? index, etc.) (05C09) Chemical graph theory (05C92)

Related Items (2)

Algorithms for enumerating multiple leaf-distance granular regular \(\alpha\)-subtree of unicyclic and edge-disjoint bicyclic graphs ⋮ Bounds on the weighted vertex PI index of cacti graphs

Cites Work

• Correction of the paper ``Bicyclic graphs with extremal values of PI index
• The PI index of phenylenes
• The PI index of product graphs
• The PI index of polyomino chains of \(4k\)-cycles
• Bicyclic graphs with extremal values of PI index
• A method of computing the PI index of benzenoid hydrocarbons using orthogonal cuts
• Bounds on the PI index of unicyclic and bicyclic graphs with given girth
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