activity
20112023
most citedAny shape can ultimately cross information on two-dimensional abelian sandpile models

6 citations · 13 across the 21 of their papers we have counts for

collaborators

29 papers

cs.DM2023

On countings and enumerations of block-parallel automata networks

Kévin Perrot, Sylvain Sené, Léah Tapin

When we focus on finite dynamical systems from both the computability/complexity and the modelling standpoints, automata networks seem to be a particularly appropriate mathematical…

cs.CC2023

Hardness of monadic second-order formulae over succinct graphs

Guilhem Gamard, Aliénor Goubault-Larrecq, Pierre Guillon +3

Our main result is a succinct counterpoint to Courcelle's meta-theorem as follows: every cw-nontrivial monadic second-order (MSO) property is either NP-hard or coNP-hard over graph…

math.CO2023

Interaction graphs of isomorphic automata networks I: complete digraph and minimum in-degree

Florian Bridoux, Kévin Perrot, Aymeric Picard Marchetto +1

An automata network with components over a finite alphabet of size is a discrete dynamical system described by the successive iterations of a function . I…

cs.DM2021

Rikudo is NP-complete

Viet-Ha Nguyen, Kévin Perrot

Rikudo is a number-placement puzzle, where the player is asked to complete a Hamiltonian path on a hexagonal grid, given some clues (numbers already placed and edges of the path).…

cs.DM2021

Freezing sandpiles and Boolean threshold networks: equivalence and complexity

Eric Goles, Pedro Montealegre Kévin Perrot

The NC versus P-hard classification of the prediction problem for sandpiles on the two dimensional grid with von Neumann neighborhood is a famous open problem. In this paper we mak…

math.CO2020

Complexity of fixed point counting problems in Boolean Networks

Florian Bridoux, Amélia Durbec, Kévin Perrot +1

A Boolean network (BN) with components is a discrete dynamical system described by the successive iterations of a function . This model finds applica…