Tight bound on treedepth in terms of pathwidth and longest path
Tight bound on treedepth in terms of pathwidth and longest path
复制标题
就路径宽度和最长路径而言,树深度的紧密界限
DOI:
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发表时间:
2023
期刊:
影响因子:
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通讯作者:
Bartosz Walczak
中科院分区:
文献类型:
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作者:
Meike Hatzel;G. Joret;Piotr Micek;Marcin Pilipczuk;T. Ueckerdt;Bartosz Walczak
We show that every graph with pathwidth strictly less than $a$ that contains no path on $2^b$ vertices as a subgraph has treedepth at most $10ab$. The bound is best possible up to a constant factor.