Extremal hexagonal chains concerning largest eigenvalue

DOI10.1007/BF02877425zbMath0999.05074MaRDI QIDQ1609706

Feng Tian, Lian Zhu Zhang

Publication date: 15 August 2002

Published in: Science in China. Series A (Search for Journal in Brave)

zbMATH Keywords

hexagonal chainroll-attaching operation

Mathematics Subject Classification ID

Extremal problems in graph theory (05C35) Applications of graph theory (05C90) Graphs and linear algebra (matrices, eigenvalues, etc.) (05C50) Molecular structure (graph-theoretic methods, methods of differential topology, etc.) (92E10)

Related Items (15)

Unnamed Item ⋮ On the number of matchings of graphs formed by a graph operation ⋮ Ordering polygonal chains with respect to Hosoya index ⋮ The Merrifield - Simmons indices and Hosoya indices of trees with \(k\) pendant vertices ⋮ Spectral properties of the eccentricity matrix of graphs ⋮ Extremal hexagonal chains with respect to the coefficients sum of the permanental polynomial ⋮ Hosoya index of unicyclic graphs with prescribed pendent vertices ⋮ Extremal octagonal chains with respect to the coefficients sum of the permanental polynomial ⋮ On the extremal Merrifield-Simmons index and Hosoya index of quasi-tree graphs ⋮ Tricyclic graphs with maximum Merrifield-Simmons index ⋮ Extremal phenylene chains with respect to the coefficients sum of the permanental polynomial, the spectral radius, the Hosoya index and the Merrifield-Simmons index ⋮ Ordering trees with given pendent vertices with respect to Merrifield-Simmons indices and Hosoya indices ⋮ Extremal Hosoya index and Merrifield-Simmons index of hexagonal spiders ⋮ Minimizing a class of unicyclic graphs by means of Hosoya index ⋮ The number of independent sets in unicyclic graphs with a given diameter

Cites Work

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