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Conditional Edge-Fault Hamiltonicity of Cartesian Product Graphs

机译:笛卡尔积图的条件边缘故障哈密顿性

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摘要

A graph $(G)$ is conditional $(k)$-edge-fault Hamiltonian if it remains Hamiltonian after deleting at most $(k)$ edges and each vertex incident to at least two nonfaulty edges. A graph $(G)$ is $(k)$-edge-fault Hamiltonian-connected if it remains Hamiltonian-connected after deleting at most $(k)$ edges. This study shows that the conditional edge-fault Hamiltonicity of the Cartesian product network $(Gtimes H)$ can be efficiently evaluated given two graphs $(G)$ and $(H)$ that are edge-fault Hamilton-connected and conditional edge-fault Hamiltonian. This study uses the result to evaluate the conditional edge-fault Hamiltonicity of two multiprocessor systems, the generalized hypercubes and the nearest neighbor mesh hypercubes, both of which belong to Cartesian product networks.
机译:如果图形$(G)$在删除最多$(k)$条边并且每个顶点至少入射到两个无缺陷的边后仍然是哈密顿量,则它是条件$(k)$-edge-fault Hamilton。如果图形$(G)$在删除最多$(k)$边后仍保持哈密顿连通,则为$(k)$-edge-fault哈密顿连通。这项研究表明,如果给定两个图$(G)$和$(H)$分别是边缘故障的Hamilton连接和条件边缘,则可以有效地评估笛卡尔积网络$(Gtimes H)$的条件边缘故障哈密顿性故障哈密顿量。本研究使用结果评估两个多处理器系统的条件边缘故障哈密顿性,这两个多处理器系统均属于笛卡尔积网络,它们分别是广义超立方体和最近邻网格超立方体。

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