activity
20202026
most citedMultivariate volume, Ehrhart, and -polynomials of polytropes

3 citations · 8 across the 13 of their papers we have counts for

collaborators
Showing 2026Show all

5 papers · 1 filter

math.CO2026

Reconstruction of slices of cubes

Marie-Charlotte Brandenburg, Juliana Curtis, Chiara Giardino +2

We prove that the combinatorial type of a slice of the cube by a hyperplane is completely determined by its graph, within the class of cube slices. We also show that such a result…

math.CO2026

Combinatorial slicing problems of polytopes: How (not) to reconstruct a polytope from its slices

Anna Birkemeyer, Anouk E. Brose, Marie-Charlotte Brandenburg +1

We study combinatorial aspects of hyperplane sections of polytopes, focusing on how much the combinatorics of the sections determines the combinatorics of the original polytope. We…

cs.CG2026

From Ham-Sandwich to Centerpoints: Semialgebraic Algorithms for Cutting Polytopal Measures

Marie-Charlotte Brandenburg, Jesús A. De Loera, Chiara Meroni

We design exact algorithms for the ham-sandwich and centerpoint theorems for polytopal measures. Our key observation is that the cap-volume function of such a measure, i.e., the vo…

math.HO2026

Benchmarks in Leipzig

Andrei Balakin, Miklós Bóna, Marie-Charlotte Brandenburg +45

Between April 1 and May 15, 2026, a group of 49 mathematicians compiled a dataset of research-level mathematics questions with known answers. Most of the work was done during the t…

math.CO2026

Critical moments of slices and slabs of the cube (and other polyhedral norms)

Marie-Charlotte Brandenburg, Jesús A. De Loera, Yu Luo +1

In this article, we present a unified algebraic-combinatorial framework for computing explicit, piecewise rational, and combinatorially indexed parametric formulas for volumes and…