Towards Tight Bounds for the Graph Homomorphism Problem Parameterized by Cutwidth via Asymptotic Rank Parameters

C Groenland, I Mannens, J Nederlof, M Piecyk… - arXiv preprint arXiv …, 2023 - arxiv.org
A homomorphism from a graph $ G $ to a graph $ H $ is an edge-preserving mapping from $
V (G) $ to $ V (H) $. In the graph homomorphism problem, denoted by $ Hom (H) $, the …

Towards Tight Bounds for the Graph Homomorphism Problem Parameterized by Cutwidth via Asymptotic Matrix Parameters

C Groenland, I Mannens, J Nederlof… - 51st International …, 2024 - drops.dagstuhl.de
A homomorphism from a graph G to a graph H is an edge-preserving mapping from V (G) to
V (H). In the graph homomorphism problem, denoted by Hom (H), the graph H is fixed and …

Fine-Grained Parameterized Algorithms on Width Parameters and Beyond

F Hegerfeld - 2023 - edoc.hu-berlin.de
Die Kernaufgabe der parameterisierten Komplexität ist zu verstehen, wie Eingabestruktur
die Problemkomplexität beeinflusst. Wir untersuchen diese Fragestellung aus einer …