一类r-(d_(0),d_(1),…,d_(t-1))-泛圈图的结果

摘要

设r,t,j是正整数,若对每一个r+tj+i(r+tj+i≤n),n阶简单图G中长为r+tj+i的圈恰好有d_(i)个,0≤i≤t-1,其中t是d_(i)的周期数,j是t重复的次数,则称图G为r-(d_(0),…,d_(t-1))-泛圈图.主要讨论了r-(6·2^(μ_(1)),6·2^(μ_(1)),8·2^(μ_(1)),6·2^(μ_(1)))-泛圈图,r-(6·2^(μ_(1)),8·2^(μ_(1)),6·2^(μ_(1)),6·2^(μ_(1)))-奇(偶)泛圈图.