报告题目:On the local base of primitive non-powerful signed digraphs
报告人:Zhengke Miao 江苏师范大学
报告时间:12月17日 15:00-16:00
地点:1418
摘要:
A signed digraph S is a digraph (permit loop but no multiple arc) where each arc of S is assigned a sign 1 or −1.
For a primitive non-powerful signed digraph S of order n, the k th local base of S, denoted by l k (S),
is defined by Wang, Miao and Yan
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