activity
20232025
most citedA Polynomial Upper Bound for Poset Saturation

3 citations · 3 across the 11 of their papers we have counts for

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Showing 2025Show all

6 papers · 1 filter

cs.DS2025

Improved exploration of temporal graphs

Paul Bastide, Carla Groenland, Lukas Michel +2

A temporal graph is a sequence of graphs on the same vertex set of size . The \emph{temporal exploration problem} asks for the length of the shortest seque…

math.CO2025

Covering graphs by isometric trees

Paul Bastide, Julien Duron, Jędrzej Hodor +2

A connected subgraph of a graph is isometric if it preserves distances. Recently, graphs admitting a vertex or edge covering by a small number of isometric paths have been studied.…

math.CO2025

Circular sorting, strong complete mappings and wreath product constructions

Paul Bastide, Anurag Bishnoi, Carla Groenland +2

We continue the study of Adin, Alon and Roichman [arXiv:2502.14398, 2025] on the number of steps required to sort labelled points on a circle by transpositions. Imagine that th…

math.CO2025

Cube Height, Cube Width and Related Extremal Problems for Posets

Paul Bastide, Jędrzej Hodor, Hoang La +1

Given a poset , a family of sets indexed by the elements of is called an inclusion representation of if in if and only if…

math.CO2025

Smaller universal posets

Paul Bastide, Carla Groenland, Rajko Nenadov

We show that there is a constant such that for each integer , there is a poset on at most elements that contains each -element poset as an (i…

math.CO2025

Faithful universal graphs for minor-closed classes

Paul Bastide, Louis Esperet, Carla Groenland +3

It was proved by Huynh, Mohar, Šámal, Thomassen and Wood in 2021 that any countable graph containing every countable planar graph as a subgraph has an infinite clique minor. We pro…