Arthur Ulmer

activity

20182026

most citedLong

A

B

-paths have the edge-Erd\H os-Pósa property

1 citations · 2 across the 3 of their papers we have counts for

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math.CO2020★ 1 cited

Zero $A$ -paths and the Erdős-Pósa property

Arthur Ulmer

Let $Γ$ be an Abelian group. In this paper I characterize the $A$ -paths of weight $0 \in Γ$ that have the Erdős-Pósa property. Using this in an auxiliary graph, one can also easily c…

math.CO2020

On the edge-Erdős-Pósa property of Ladders

Raphael Steck, Arthur Ulmer

We prove that the ladder with $3$ ~rungs and the house graph have the edge-Erdős-Pósa property, while ladders with $14$ ~rungs or more have not. Additionally, we prove that the latte…

Zero A-paths and the Erdős-Pósa property

On the edge-Erdős-Pósa property of Ladders

Zero $A$ -paths and the Erdős-Pósa property