List questions from topological-graph-theory

Published on 10 Jan 2014 - 4:46

3.2k

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What is the actual definition of a "Directed Cycle " in graph theory?

Published on 24 Apr 2017 - 16:57

52

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Let $G$ be a graph and $\omega$ be its clique number

Published on 11 Sep 2017 - 13:37

1k

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topological sort via depth first search: more than one source

Published on 21 Oct 2017 - 15:32

141

Views

Reference request: Toroidal graph

Published on 02 Nov 2017 - 5:33

358

Views

Embeddings of Complete Graphs and Their Topology

Published on 11 Nov 2017 - 10:19

516

Views

Topological embedding of graph in $\mathbb{R}^3$

Published on 17 Nov 2017 - 15:50

216

Views

graphs on surfaces

Published on 20 Mar 2026 - 13:59

641

Views

When is the dual graph simple?

Published on 20 Mar 2026 - 6:44

69

Views

Is there a name for the number of edges that need to be removed to lower the genus of a graph?

Published on 20 Mar 2026 - 12:53

733

Views

What does face-width mean?

Published on 20 Mar 2026 - 1:04

3.9k

Views

How to prove that a matrix is positive definite?

Published on 20 Mar 2026 - 3:03

906

Views

Do the terms "quiver" and "meta graph" refer to the same concept?

Published on 19 Mar 2026 - 23:20

897

Views

Lower bounds on the number of edges in a nonplanar graph

Published on 20 Mar 2026 - 2:06

343

Views

Number of Vertices of Graphs

Published on 20 Mar 2026 - 6:34

List Question

Are resistor-battery networks always uniquely solvable?

What is the actual definition of a "Directed Cycle " in graph theory?

Let $G$ be a graph and $\omega$ be its clique number

topological sort via depth first search: more than one source

Reference request: Toroidal graph

Embeddings of Complete Graphs and Their Topology

Topological embedding of graph in $\mathbb{R}^3$

graphs on surfaces

When is the dual graph simple?

Is there a name for the number of edges that need to be removed to lower the genus of a graph?

What does face-width mean?

How to prove that a matrix is positive definite?

Do the terms "quiver" and "meta graph" refer to the same concept?

Lower bounds on the number of edges in a nonplanar graph

Number of Vertices of Graphs

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