摘要
n阶Unitary Cayley图的顶点集是Zn={0,1,…,n-1},若顶点a与b满足gcd(a-b,n)=1,则顶点a与b不相邻.本文通过偶数阶Unitary Cayley图的邻接矩阵的元素排列规律,应用数学归纳法和数论中的一些常用等式,得到了偶数阶Unitary Cayley图的零化度.
The Unitary Cayley graph of order n has vertex set Zn= { 0,1,…,n- 1}. Vertices a,b are adjacent,if gcd( a- b,n) = 1,otherwise,a,b are nonadjacent. The nullity of Unitary Cayley graph with order even is obtained by mathematical induction and some wellknown equations in number theory.
出处
《南华大学学报(自然科学版)》
2014年第3期73-75,共3页
Journal of University of South China:Science and Technology
基金
湖南省自然科学基金资助项目(14JJ6020)
衡阳市科技局基金资助项目(2011KJ4
2013KJ20)