In this paper, the following results are proved: Let L be transitive on E(G) and abelian or nilpotent, then no nK_2 graph G has disjoint maximal line-independent Sets.

 
  • 证明了当群关于可迁且为阿贝尔群或幂零群时;每个非图包含两个不相交的最大线独立集.
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