Poincare-Hopf for Vector Fields on Graphs
The question In discrete Poincare-Hopf for graphs the question appeared how to generalize the result from gradient fields to directed graphs. The paper mentions already the problem … ….
Tag: poincare hopf
Poincare-Hopf and the Clique Problem
The parametrized poincare-hopf theorem allows to see the f-vector of a graph in terms of the f-vector s of parts of the unit spheres of the graph.