Nonintersecting Ryser Hypergraphs
Nonintersecting Ryser Hypergraphs
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非相交 Ryser 超图
DOI:
10.1137/19m1241556
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发表时间:
2020
期刊:
影响因子:
--
通讯作者:
V. Pepe
中科院分区:
文献类型:
--
作者:
Anurag Bishnoi;V. Pepe
A famous conjecture of Ryser states that every $r$-partite hypergraph has vertex cover number at most $r - 1$ times the matching number. In recent years, hypergraphs meeting this conjectured bound,...