3 citations · 3 across the 2 of their papers we have counts for
2 papers
math.CO2014★ 3 cited
Graph Relations and Constrained Homomorphism Partial Orders
Yangjing Long
We consider constrained variants of graph homomorphisms such as embeddings, monomorphisms, full homomorphisms, surjective homomorpshims, and locally constrained homomorphisms. We a…
math.CO2012
Relations Between Graphs
Jan Hubicka, Jürgen Jost, Yangjing Long +2
Given two graphs G and H, we ask under which conditions there is a relation R that generates the edges of H given the structure of graph G. This construction can be seen as a form…