activity
20162026
most citedOnline Ramsey numbers: Long versus short cycles

1 citations · 2 across the 12 of their papers we have counts for

collaborators

17 papers

cs.DS2026

Almost Linear 3-Spanners of Temporal Cliques

Julia Baligacs, Davide Bilò, Václav Blažej +2

Temporal graphs model dynamic networks by assigning positive integer time labels to the edges, while information propagates along temporal paths, whose edge labels are traversed in…

math.CO2026

A coarse block-cut tree theorem

Júlia Baligács, Václav Blažej, Jadwiga Czyżewska +2

We prove a coarse analogue of the classic fact that every graph can be decomposed along its cut-vertices into -connected components. Precisely, we prove that for every graph …

math.CO2026

A coarse Menger's Theorem for planar and bounded genus graphs

Václav Blažej, Michał Pilipczuk, Evangelos Protopapas

Menger's Theorem is a fundamental result in graph theory. It states that if in a graph with distinguished sets of terminal vertices and there are no pairwise vertex…

cs.DM2025

On Approximate MMS Allocations on Restricted Graph Classes

Václav Blažej, Michał Dębski, Zbigniew Lonc +2

We study the problem of fair division of a set of indivisible goods with connectivity constraints. Specifically, we assume that the goods are represented as vertices of a connected…

cs.CG2024

Constrained and Ordered Level Planarity Parameterized by the Number of Levels

Václav Blažej, Boris Klemz, Felix Klesen +3

The problem Level Planarity asks for a crossing-free drawing of a graph in the plane such that vertices are placed at prescribed y-coordinates (called levels) and such that every e…

math.CO2023★ 1 cited

Online Ramsey numbers: Long versus short cycles

Grzegorz Adamski, Małgorzata Bednarska-Bzdȩga, Václav Blažej

Online Ramsey game is played between Builder and Painter on an infinite board . In every round Builder selects an edge, then Painter colors it red or blue. Both know…