Question

Modify/rewrite directed graph with an extra node

score 116 · Answer 1 · 2026-03-25 20:39:55

116

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Modify/rewrite directed graph with an extra node

Published on 25 Mar 2026 - 20:39

score 585 · Answer 2 · 2026-03-25 20:36:03

585

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Rank of adjacency matrix of twin-free bipartite graph and maximum matching

Published on 25 Mar 2026 - 20:36

score 85 · Answer 3 · 2026-03-25 22:05:34

85

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Calculating determinant and inverse of $A^2$ if $\det(A)$ and $A^{-1}$ are already known

Published on 25 Mar 2026 - 22:05

score 3.2k · Answer 4 · 2026-03-26 01:02:47

3.2k

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Adjacency matrices of multigraphs

Published on 26 Mar 2026 - 1:02

score 713 · Answer 5 · 2026-03-26 01:03:26

713

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What is a simple to understand example (i.e. adjacency matrix) of a vertex transitive graph?

Published on 26 Mar 2026 - 1:03

score 30 · Answer 6 · 2026-03-25 22:04:11

30

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Does an oriented graph contain circuits if and only if at least one element of the main diagonal is 1?

Published on 25 Mar 2026 - 22:04

score 17.4k · Answer 7 · 2026-03-26 01:10:33

17.4k

Views

Proof - raising adjacency matrix to $n$-th power gives $n$-length walks between two vertices

Published on 26 Mar 2026 - 1:10

score 303 · Answer 8 · 2026-03-25 20:41:41

303

Views

How to densify a sparse adjacency matrix?

Published on 25 Mar 2026 - 20:41

score 474 · Answer 9 · 2026-03-26 01:12:40

474

Views

What is the parity of the determinant of the adjacency matrix of a graph with an odd number of vertices?

Published on 26 Mar 2026 - 1:12

score 3.7k · Answer 10 · 2026-03-25 22:04:27

3.7k

Views

Intuition of the relationship between laplacian matrix, adjacency matrix and degree matrix

Published on 25 Mar 2026 - 22:04

score 850 · Answer 11 · 2026-03-26 01:01:49

850

Views

Analogue to adjacency matrix for simplicial complexes

Published on 26 Mar 2026 - 1:01

score 292 · Answer 12 · 2026-03-25 20:32:38

292

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Reading graph properties from distance table

Published on 25 Mar 2026 - 20:32

score 1.9k · Answer 13 · 2026-03-25 20:36:35

1.9k

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Sum of elements of square of adjacency matrix of a graph

Published on 25 Mar 2026 - 20:36

score 54 · Answer 14 · 2026-03-25 20:41:08

54

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How to prove thus statement for a square matrix

Published on 25 Mar 2026 - 20:41

score 6.1k · Answer 15 · 2026-03-25 20:36:15

6.1k

Views

Why make a (single) loop correspond to an entry of 1 in the adjacency matrix of an undirected graph?

Published on 25 Mar 2026 - 20:36

List Question

Modify/rewrite directed graph with an extra node

Rank of adjacency matrix of twin-free bipartite graph and maximum matching

Calculating determinant and inverse of $A^2$ if $\det(A)$ and $A^{-1}$ are already known

Adjacency matrices of multigraphs

What is a simple to understand example (i.e. adjacency matrix) of a vertex transitive graph?

Does an oriented graph contain circuits if and only if at least one element of the main diagonal is 1?

Proof - raising adjacency matrix to $n$-th power gives $n$-length walks between two vertices

How to densify a sparse adjacency matrix?

What is the parity of the determinant of the adjacency matrix of a graph with an odd number of vertices?

Intuition of the relationship between laplacian matrix, adjacency matrix and degree matrix

Analogue to adjacency matrix for simplicial complexes

Reading graph properties from distance table

Sum of elements of square of adjacency matrix of a graph

How to prove thus statement for a square matrix

Why make a (single) loop correspond to an entry of 1 in the adjacency matrix of an undirected graph?

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