activity
20132024
most citedPhase Transition of Random Non-Uniform Hypergraphs

17 citations · 17 across the 6 of their papers we have counts for

collaborators

10 papers

math.CO2024

Tree walks and the spectrum of random graphs

Eva-Maria Hainzl, Élie de Panafieu

It is a classic result in spectral theory that the limit distribution of the spectral measure of random graphs G(n, p) converges to the semicircle law in case np tends to infinity…

cs.DM2024

Robot Positioning Using Torus Packing for Multisets

Chung Shue Chen, Peter Keevash, Sean Kennedy +2

We consider the design of a positioning system where a robot determines its position from local observations. This is a well-studied problem of considerable practical importance an…

math.CO2023

Combinatorics of nondeterministic walks

Élie de Panafieu, Michael Wallner

This paper introduces nondeterministic walks, a new variant of one-dimensional discrete walks. The main difference to classical walks is that its nondeterministic steps consist of…

math.CO2021

Exact enumeration of satisfiable 2-SAT formulae

Sergey Dovgal, Élie de Panafieu, Vlady Ravelomanana

We obtain exact expressions counting the satisfiable 2-SAT formulae and describe the structure of associated implication digraphs. Our approach is based on generating function mani…

math.CO2020

The birth of the strong components

Sergey Dovgal, Élie de Panafieu, Dimbinaina Ralaivaosaona +2

Random directed graphs undergo a phase transition around the point , and the width of the transition window has been known since the works of Luczak and Seierstad…

math.CO2015

2-Xor revisited: satisfiability and probabilities of functions

Élie de Panafieu, Danièle Gardy, Bernhard Gittenberger +1

The problem 2-Xor-Sat asks for the probability that a random expression, built as a conjunction of clauses , is satisfiable. We revisit this classical problem by giving…

math.CO2015

Graphs with degree constraints

Élie de Panafieu, Lander Ramos

Given a set D of nonnegative integers, we derive the asymptotic number of graphs with a givenvnumber of vertices, edges, and such that the degree of every vertex is in D. This gene…

math.CO2015

Enumeration and structure of inhomogeneous graphs

Élie de Panafieu

We analyze a general model of weighted graphs, introduced by de Panafieu and Ravelomanana (2014) and similar to the "inhomogeneous graph model" of Söderberg (2002). Each vertex rec…

math.CO2014

Analytic Description of the Phase Transition of Inhomogeneous Multigraphs

Élie de Panafieu, Vlady Ravelomanana

We introduce a new model of random multigraphs with colored vertices and weighted edges. It is similar to the "inhomogeneous random graph model" of Söderberg (2002), extended by Bo…

math.CO2013★ 17 cited

Phase Transition of Random Non-Uniform Hypergraphs

Elie de Panafieu

Non-uniform hypergraphs appear in various domains of computer science as in the satisfiability problems and in data analysis. We analyse a general model where the probability for a…