From the 1 of 2 linked papers with an AI index.
2 papers
cs.DM2026
On multiplicativity of directed graphs
Soura Sena Das, Moritz Mühlenthaler, Sagnik Sen +1
The paper characterizes multiplicative directed graphs under pushable homomorphisms, giving full results for directed bipartite graphs, oriented cycles, and transitive tournaments,…
cs.DM2024
Reconfiguring homomorphisms to reflexive graphs via a simple reduction
Moritz Mühlenthaler, Mark H. Siggers, Thomas Suzan
Given a graph and two graph homomorphisms and from to a fixed graph , the problem -Recoloring asks whether there is a transformation from to that…