Abstract
A one-to-one k-disjoint path cover \(\{P_1,P_2,\ldots ,P_k\}\) of a graph G is a collection of k internally vertex disjoint paths joining source with sink that cover all vertices of G. In this paper, we investigate the problem of one-to-one disjoint path cover in hypercubes with faulty edges and obtain the following results: Let u, v ∈ V(Qn) be such that \(p(u)\ne p(v)\) and \(1\le k\le n\). Then there exists a one-to-one k-disjoint path cover \(\{P_1,P_2,\ldots ,P_k\}\) joining vertices u and v in \(Q_n\). Moreover, when \(1\le k\le n-2\), the result still holds even if removing \(n-2-k\) edges from \(Q_n\).
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The authors would like to express their gratitude to the anonymous reviewers for their kind suggestions on the original manuscript.
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This work is supported by NSFC (Grant Nos. 11501282 and 11861032).
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Wang, F., Zhao, W. One-to-one disjoint path covers in hypercubes with faulty edges. J Supercomput 75, 5583–5595 (2019). https://doi.org/10.1007/s11227-019-02817-6
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DOI: https://doi.org/10.1007/s11227-019-02817-6