activity
20072023
most citedOn the Number of Pentagons in Triangle-Free Graphs

166 citations · 647 across the 62 of their papers we have counts for

collaborators

87 papers

math.CO2023

The dimension of the feasible region of pattern densities

Frederik Garbe, Daniel Kral, Alexandru Malekshahian +1

A classical result of Erdős, Lovász and Spencer from the late 1970s asserts that the dimension of the feasible region of densities of graphs with at most k vertices in large graphs…

math.CO2023

Twin-width of graphs on surfaces

Daniel Kráľ, Kristýna Pekárková, Kenny Štorgel

Twin-width is a width parameter introduced by Bonnet, Kim, Thomassé and Watrigant [FOCS'20, JACM'22], which has many structural and algorithmic applications. We prove that the twin…

math.CO2023

Forcing Generalized Quasirandom Graphs Efficiently

Andrzej Grzesik, Daniel Kral, Oleg Pikhurko

We study generalized quasirandom graphs whose vertex set consists of parts (of not necessarily the same sizes) with edges within each part and between each pair of parts distri…

math.CO2022

Planar graph with twin-width seven

Daniel Kral, Ander Lamaison

We construct a planar graph with twin-width equal to seven.

math.CO2022★ 2 cited

Common graphs with arbitrary chromatic number

Daniel Kral, Jan Volec, Fan Wei

Ramsey's Theorem guarantees for every graph H that any 2-edge-coloring of a sufficiently large complete graph contains a monochromatic copy of H. In 1962, Erdos conjectured that th…

cs.DM2022

Characterization of matrices with bounded Graver bases and depth parameters and applications to integer programming

Marcin Brianski, Martin Koutecky, Daniel Kral +2

An intensive line of research on fixed parameter tractability of integer programming is focused on exploiting the relation between the sparsity of a constraint matrix and the n…