Structure connectivity of Mycielskian graph
The structure connectivity, namely κG;H, is a parameter measuring the fault tolerance of interconnection networks by deleting given substructures. Let G and H be two graphs and H is a connected subgraph of G. Denote a set of subgraphs of G by F with each element isomorphic to H. If the graph G−F is disconnected which is obtained by removing F, then we call F an H-structural cut. The smallest cardinality among all such H-structural cuts is called the H-structural connectivity of the graph G, namely as κG;H. Furthermore, we define the conditional H-structural connectivity κcG;H under two specific constraints. This paper studies the structural connectivity and conditional structural connectivity of the Mycielskian graph μG of the graph G and gives the specific values of κμG;H and κcG;H, where H∈K1,K1,1,K1,2,⋯,K1,n−3.
Authors
- Jinyu Zou
- Li He (ORCID: https://orcid.org/0000-0001-8586-7102)
- Shumin Zhang
- Bo Zhu
Institutions
- Qinghai University (CN)
- Qinghai Normal University (CN)
- Shanxi University of Traditional Chinese Medicine (CN)
Publication Details
- Journal
- Journal of the Chinese Institute of Engineers
- Published
- 2026-06-26
- DOI
- https://doi.org/10.1080/02533839.2026.2684556
- Primary Topic
- Interconnection Networks and Systems
- Type
- article
- Field-Weighted Citation Impact
- 0.00