activity
20172025
most citedSharing a pizza: bisecting masses with two cuts

8 citations · 19 across the 13 of their papers we have counts for

collaborators

25 papers

math.CO2025

Cookie cutters: Bisections with fixed shapes

Patrick Schnider, Pablo Soberón

In a mass partition problem, we are interested in finding equitable partitions of smooth measures in . In this manuscript, we study the problem of finding simultaneou…

cs.CC2023

A Topological Version of Schaefer's Dichotomy Theorem

Patrick Schnider, Simon Weber

Schaefer's dichotomy theorem [Schaefer, STOC'78] states that a boolean constraint satisfaction problem (CSP) is polynomial-time solvable if one of six given conditions holds for ev…

math.CO2023

An FPT Algorithm for Splitting a Necklace Among Two Thieves

Michaela Borzechowski, Patrick Schnider, Simon Weber

It is well-known that the 2-Thief-Necklace-Splitting problem reduces to the discrete Ham Sandwich problem. In fact, this reduction was crucial in the proof of the PPA-completeness…

math.CO2023

Decomposition of Geometric Graphs into Star Forests

János Pach, Morteza Saghafian, Patrick Schnider

We solve a problem of Dujmović and Wood (2007) by showing that a complete convex geometric graph on vertices cannot be decomposed into fewer than star-forests, each consi…

math.CO2023

On Connectivity in Random Graph Models with Limited Dependencies

Johannes Lengler, Anders Martinsson, Kalina Petrova +4

For any positive edge density , a random graph in the Erdős-Renyi model is connected with non-zero probability, since all edges are mutually independent. We consider r…

cs.CG2023

On the Complexity of Recognizing Nerves of Convex Sets

Patrick Schnider, Simon Weber

We study the problem of recognizing whether a given abstract simplicial complex is the -skeleton of the nerve of -dimensional convex sets in . We denote thi…