论文标题
关于警察和强盗,独立数,统治数和直径的注释
A note on Cops and Robbers, independence number, domination number and diameter
论文作者
论文摘要
我们研究直径$ d(g)$,支配数量$γ(g)$,独立数量$α(g)$和COP编号$ c(g)的$ c(g)$的$ g $,显示(i。)$ c(g)\ c(g)\leqα(g) - \ lfloor \ lfloor \ frac \ frac {d(g)d(g)d(d} $ c(ii)$ c(rf) \leqγ(g) - \ frac {d(g)} {3} + o(\ sqrt {d(g)})$。
We study relations between diameter $D(G)$, domination number $γ(G)$, independence number $α(G)$ and cop number $c(G)$ of a connected graph $G$, showing (i.) $c(G) \leq α(G)-\lfloor \frac{D(G)-3}{2} \rfloor$, and (ii.) $c(G) \leq γ(G) - \frac{D(G)}{3} + O (\sqrt{D(G)})$.