By nullity of a graph we mean that of its adjacency matrix. we determine the possible size of a graph with zero nullity. For any possible size we also construct a graph with zero nullity.
机构:
Qinghai Nationalities Univ, Sch Math & Stat, Xining, Qinghai, Peoples R ChinaQinghai Nationalities Univ, Sch Math & Stat, Xining, Qinghai, Peoples R China
Wu, Tingzeng
Lai, Hong-Jian
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West Virginia Univ, Dept Math, Morgantown, WV USAQinghai Nationalities Univ, Sch Math & Stat, Xining, Qinghai, Peoples R China