Skip to main content
4 events
when toggle format what by license comment
Jan 2, 2018 at 15:45 comment added Ranveer Singh Actually, this relation also holds for directed graphs ( using weakly connected components ). But for the directed graph, using rank we cannot say about the number of zero eigenvalues. I was wondering if we somehow prove the above for undirected graph (without using rank), then using similar procedure we may say something about the number of zero eigenvalues for the directed case.
Jan 2, 2018 at 15:14 history edited YCor
edited tags
Jan 2, 2018 at 15:10 comment added Arnaud Mortier What is the motivation for not using the ranks of the graphs?
Jan 2, 2018 at 15:00 history asked Ranveer Singh CC BY-SA 3.0