activity
20142026
most citedConvex decomposition spaces and Crapo complementation formula

1 citations · 2 across the 5 of their papers we have counts for

collaborators
Showing 2024Show all

2 papers · 1 filter

math.CT2024★ 1 cited

Convex decomposition spaces and Crapo complementation formula

Imma Gálvez-Carrillo, Joachim Kock, Andrew Tonks

We establish a Crapo complementation formula for the Möbius function in a general decomposition space in terms of a convex subspace and its complement: $μ^X \simeq μ^…

math.CO2024

Noncrossing arithmetic

Kurusch Ebrahimi-Fard, Loïc Foissy, Joachim Kock +1

Higher-order notions of Kreweras complementation have appeared in the literature in the works of Krawczyk, Speicher, Mastnak, Nica, Arizmendi, Vargas, and others. While the theory…