activity
20042026
most citedOrlik-Solomon-type presentations for the cohomology algebra of toric arrangements

23 citations · 118 across the 31 of their papers we have counts for

collaborators

36 papers

math.GR2026

Triangulating the Permutahedron

Thomas Brady, Emanuele Delucchi, Colum Watt

For a finite irreducible real reflection group, , we triangulate its permutahedron and use this to give an explicit homotopy equivalence between two known classifying spaces for…

math.AT2025

Monodromy of supersolvable toric arrangements

Christin Bibby, Daniel C. Cohen, Emanuele Delucchi

We study topological aspects of supersolvable abelian arrangements, toric arrangements in particular. The complement of such an arrangement sits atop a tower of fiber bundles, and…

math.GR2025

Toric arrangements and Bloch-Kato pro- groups

Emanuele Delucchi, Ettore Marmo

We prove a purely combinatorial obstruction for the Bloch-Kato property within the class of fundamental groups of complement manifolds of toric arrangements (i.e., arrangements of…

math.CO2024

Combinatorial invariants of finite metric spaces and the Wasserstein arrangement

Emanuele Delucchi, Lukas Kühne, Leonie Mühlherr

In 2010, Vershik proposed a new combinatorial invariant of metric spaces given by a class of polytopes that arise in the theory of optimal transport and are called ``Wasserstein po…

math.CO2023

Equivariant Hilbert and Ehrhart series under translative group actions

Alessio D'Alì, Emanuele Delucchi

We study representations of finite groups on Stanley--Reisner rings of simplicial complexes and on lattice points in lattice polytopes. The framework of translative group actions a…

math.AT2023

Combinatorial generators for the cohomology of toric arrangements

Filippo Callegaro, Emanuele Delucchi

We give a new combinatorial description of the cohomology ring structure of of the complement of a real complexified toric arrange…