activity
20212026
most citedParameterized Complexity of Vertex Splitting to Pathwidth at most 1

1 citations · 2 across the 8 of their papers we have counts for

collaborators
Showing cs.DSShow all

5 papers · 1 filter

cs.DS2026

Ramsey Meets Simultaneous Planarity: Vertex Integrity and Pathwidth

Thomas Depian, Simon D. Fink, Alexander Firbas +3

We study the following simultaneous embedding problem: Given k graphs on the same vertex set with the same pairwise intersection, do they admit planar drawings that coincide on the…

cs.DS2026

Monotone Clustered Level Planarity

Simon D. Fink, Matthias Pfretzschner, Ignaz Rutter +1

We consider the combination of the two constrained planarity problems Level- and Clustered Planarity. Traditionally, level-planar drawings with convex clusters have been studied in…

cs.DS2023★ 1 cited

Parameterized Complexity of Simultaneous Planarity

Simon D. Fink, Matthias Pfretzschner, Ignaz Rutter

Given input graphs , where each pair , with shares the same graph , the problem Simultaneous Embedding With Fixed Edges (SEFE) asks wh…

cs.DS2023★ 1 cited

Parameterized Complexity of Vertex Splitting to Pathwidth at most 1

Jakob Baumann, Matthias Pfretzschner, Ignaz Rutter

Motivated by the planarization of 2-layered straight-line drawings, we consider the problem of modifying a graph such that the resulting graph has pathwidth at most 1. The problem…

cs.DS2021

Experimental Comparison of PC-Trees and PQ-Trees

Simon D. Fink, Matthias Pfretzschner, Ignaz Rutter

PQ-trees and PC-trees are data structures that represent sets of linear and circular orders, respectively, subject to constraints that specific subsets of elements have to be conse…