HUB NUMBER OF GENERALIZED MIDDLE GRAPHS

B. Basavanagoud,Mahammadsadiq Sayyed,Anand P. Barangi

TWMS JOURNAL OF APPLIED AND ENGINEERING MATHEMATICS（2022）

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摘要

A hub set in a graph G is a set S subset of V(G) such that any two vertices outside S are connected by a path whose all internal vertices are members of S. The minimum cardinality of hub set is called hub number. In this paper, we give results for the hub number of generalized middle graphs.

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关键词

hub set, hub number, middle graph

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