activity
20102026
most citedRealization of aperiodic subshifts and uniform densities in groups

31 citations · 61 across the 9 of their papers we have counts for

collaborators

10 papers

math.CO2026

Forbidding anticomplete planar minors: Induced Erdős--Pósa property and Maximum Independent Set in QP

Maria Chudnovsky, Amadeus Reinald, Stéphan Thomassé

The Erdős--Pósa theorem asserts that every graph with no disjoint cycles contains a set of vertices such that has no cycle. Robertson and Seymour…

cs.DS2021

Twin-width and polynomial kernels

Édouard Bonnet, Eun Jung Kim, Amadeus Reinald +2

We study the existence of polynomial kernels, for parameterized problems without a polynomial kernel on general graphs, when restricted to graphs of bounded twin-width. Our main re…

math.CO2021

Twin-width IV: ordered graphs and matrices

Édouard Bonnet, Ugo Giocanti, Patrice Ossona de Mendez +3

We establish a list of characterizations of bounded twin-width for hereditary, totally ordered binary structures. This has several consequences. First, it allows us to show that a…

math.CO2020★ 1 cited

Degeneracy of -free and -free graphs with no large complete bipartite subgraphs

Marthe Bonamy, Nicolas Bousquet, Michał Pilipczuk +3

A hereditary class of graphs is \emph{-bounded} if there exists a function such that every graph satisfies , where $χ(G)…

math.CO2020★ 6 cited

Graphs with polynomially many minimal separators

Tara Abrishami, Maria Chudnovsky, Cemil Dibek +3

We show that graphs that do not contain a theta, pyramid, prism, or turtle as an induced subgraph have polynomially many minimal separators. This result is the best possible in the…

math.CO2019

Edge-partitioning 3-edge-connected graphs into paths

Tereza Klimošová, Stéphan Thomassé

We show that for every l, there exists d_l such that every 3-edge-connected graph with minimum degree d_l can be edge-partitioned into paths of length l (provided that its number o…

math.CO2016

Subdivisions in digraphs of large out-degree or large dichromatic number

Pierre Aboulker, Nathann Cohen, Fréderic Havet +3

In 1985, Mader conjectured the existence of a function such that every digraph with minimum out-degree at least contains a subdivision of the transitive tournament of or…

math.DS2015★ 31 cited

Realization of aperiodic subshifts and uniform densities in groups

Nathalie Aubrun, Sebastián Barbieri, Stéphan Thomassé

A theorem of Gao, Jackson and Seward, originally conjectured to be false by Glasner and Uspenskij, asserts that every countable group admits a -coloring. A direct consequence of…

cs.DS2011

Conflict Packing: an unifying technique to obtain polynomial kernels for editing problems on dense instances

Christophe Paul, Anthony Perez, Stéphan Thomassé

We develop a technique that we call Conflict Packing in the context of kernelization, obtaining (and improving) several polynomial kernels for editing problems on dense instances.…

math.CO2010★ 23 cited

Coloring dense graphs via VC-dimension

Tomasz Łuczak, Stéphan Thomassé

The Vapnik-Červonenkis dimension is a complexity measure of set-systems, or hypergraphs. Its application to graphs is usually done by considering the sets of neighborhoods of the v…