Sean Eberhard

activity

20122023

most citedCommuting probabilities of finite groups

34 citations · 245 across the 36 of their papers we have counts for

collaborators

Showing 2015 · math.COShow all

2 papers · 2 filters

math.CO2015★ 25 cited

Additive triples of bijections, or the toroidal semiqueens problem

Sean Eberhard, Freddie Manners, Rudi Mrazović

We prove an asymptotic for the number of additive triples of bijections ${1, \dots, n} \to Z / n Z$ , that is, the number of pairs of bijections $π_1,π_2\colon \{1,\dot…

math.CO2015★ 18 cited

Permutations fixing a k-set

Sean Eberhard, Kevin Ford, Ben Green

Let $i (n, k)$ be the proportion of permutations $π \in S_{n}$ having an invariant set of size $k$ . In this note we adapt arguments of the second author to prove that $i(n,k) \…