List questions from signed-graphs | MathQA

Flows in signed graphs and coloring

Published on 18 May 2014 - 18:44

What make a graph 3-balanced but not 4-balanced and locally balanced and global balanced?

Published on 28 Nov 2016 - 19:48

Invariance of eigenvalues of a $0,\pm1 $ matrix

Published on 06 Apr 2017 - 8:12

Smallest spectral radius of signed Petersen graph

Published on 29 Mar 2023 - 8:03

Are there a finite number of elementary zero-sum walks in a signed finite directed graph?

Published on 20 May 2023 - 6:23

Signed complete graph with all cycles of length $k$ positive

Published on 05 Feb 2015 - 16:38

Intuitive explation for oriented matroids?

Published on 11 Mar 2015 - 3:13

What do you call a graph where the vertices are signed?

Published on 24 Jul 2015 - 16:34

Is there always going to be both a concave up and down?

Published on 20 Nov 2020 - 7:36