Genus Distributions of Triangular-Ladder Digraphs in Orientable Surfaces
In this paper, the joint tree method of graph embeddings which was introduced by Liu is generalized to digraph embeddings. The genus distributions of a new type digraphs in orientable surface is determined.
digraph surfaces genus embedding distribution joint tree
Xingkuo Li Rongxia Hao Jianmei Zhou Shunxiang Huang Feng Liu
Institute of Chemical Defense,Beijing 102205,China Department of Mathematics,Beijing Jiaotong University,Beijing 100044,China
国际会议
The Third International Conference on Modelling and Simulation(第三届国际建模、计算、仿真、优化及其应用学术会议 ICMS 2010)
无锡
英文
437-440
2010-06-04(万方平台首次上网日期,不代表论文的发表时间)