Theoretical Computer Science ( IF 1.1 ) Pub Date : 2020-10-26 , DOI: 10.1016/j.tcs.2020.10.028 Wei Feng , Shiying Wang
Consider a graph G and its connected subgraph T. The T-structure connectivity of G is the cardinality of a minimum set of subgraphs in G, whose removal disconnects G and each element in the set is isomorphic to T. The T-substructure connectivity of G is the cardinality of a minimum set of subgraphs in G, whose removal disconnects G and each element in the set is isomorphic to a connected subgraph of T. In G, the standard connectivity is regarded as a simplification of both and . The wheel network, denoted by , is an attractive interconnected network prototype for multiple CPU systems. In this paper, we determine (resp. ) for and , (resp. ) for and and a lower bound of (resp. ) for and .
中文翻译:
车轮网络的结构连通性和子结构连通性
考虑图ģ及其连接的子图Ť。该Ť -结构连接的ģ是最小集合中的子图的基数ģ,其脱除断开ģ和集合中的每个元素是同构Ť。该Ť -substructure连接的ģ是最小集合中的子图的基数ģ,其脱除断开ģ和集合中的每个元素是同构的连通子Ť。在G中,标准连通性 被认为是两者的简化 和 。车轮网络,用表示,是用于多个CPU系统的有吸引力的互连网络原型。在本文中,我们确定 (分别 ) 和 , (分别 ) 和 和下界 (分别 ) 和 。