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Tag: <span>poincare hopf</span>
Home Posts tagged "poincare hopf"

Tag: poincare hopf

Poincare-Hopf for Vector Fields on Graphs
discrete geometry, Graph theory

Poincare-Hopf for Vector Fields on Graphs

By oliverknill November 12, 2019 May 22, 2020  poincare hopf

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 … ….

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Poincare-Hopf and the Clique Problem
graph geometry, Graph theory

Poincare-Hopf and the Clique Problem

By oliverknill June 21, 2019 June 21, 2019  poincare hopf

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.

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