List questions from spectral-graph-theory

Published on 07 Oct 2015 - 17:19

35

Views

How can I prove the assertion for a Graph G?

Published on 21 Mar 2026 - 21:49

160

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The eigenvalues of $A=E-I$, where $E$ is a square matrix made up entirely of $1$'s and where $I$ is the appropriate identity matrix.

Published on 07 Mar 2026 - 11:03

26

Views

Value of the Eigenfunction at a point

Published on 27 Oct 2015 - 9:54

1k

Views

Are isomorphic graphs also isospectral?

Published on 28 Oct 2015 - 15:35

68

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Which cubic graphs have an eigenvalue of $\sqrt{6}$?

Published on 16 Nov 2015 - 22:26

496

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Finding all eigenvalues of the adjacency matrix of a simple graph

Published on 22 Nov 2015 - 9:46

1k

Views

Eigenvalues of the sum of Laplacian matrix and the all ones matrix

Published on 19 Mar 2026 - 19:03

1.2k

Views

Theoretical link between the graph diffusion/heat kernel and spectral clustering

Published on 11 Mar 2026 - 17:00

479

Views

sum of the modulus eigenvalues of a matrix A >= B.

Published on 04 Dec 2015 - 11:36

321

Views

Eigenvalues of graphs

Published on 05 Dec 2015 - 8:56

25

Views

Minimum Degree of Maximally Eigencentral Vertices

Published on 06 Dec 2015 - 4:37

1k

Views

Multiplicity of 0 eigenvalue of directed graph Laplacian matrix

Published on 08 Dec 2015 - 8:05

87

Views

Semigroup of matrices and expander Cayley graphs

Published on 08 Dec 2015 - 16:42

361

Views

Trace of hadamard product of adjacency matrices based on eigenvalues

Published on 10 Dec 2015 - 22:33

List Question

Which graphs do have invertible adjacency matrices?

How can I prove the assertion for a Graph G?

The eigenvalues of $A=E-I$, where $E$ is a square matrix made up entirely of $1$'s and where $I$ is the appropriate identity matrix.

Value of the Eigenfunction at a point

Are isomorphic graphs also isospectral?

Which cubic graphs have an eigenvalue of $\sqrt{6}$?

Finding all eigenvalues of the adjacency matrix of a simple graph

Eigenvalues of the sum of Laplacian matrix and the all ones matrix

Theoretical link between the graph diffusion/heat kernel and spectral clustering

sum of the modulus eigenvalues of a matrix A >= B.

Eigenvalues of graphs

Minimum Degree of Maximally Eigencentral Vertices

Multiplicity of 0 eigenvalue of directed graph Laplacian matrix

Semigroup of matrices and expander Cayley graphs

Trace of hadamard product of adjacency matrices based on eigenvalues

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