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Issue Date
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Apr-2012
Faces of faces of the acyclic Birkhoff polytope
Costa, L.
;
Martins, E. A.
article
6-Mar-2013
Spectra of graphs obtained by a generalization of the join graph operation
Cardoso, Domingos M.
;
Freitas, M. A. A. de
;
Martins, E. A.
;
Robbiano, M.
article
2011
A generalization of fiedler's lemma and some applications
Cardoso, Domingos M.
;
Gutman, I.
;
Martins, E. A.
;
Robbiano, M.
article
2010
Extending a theorem by Fiedler and applications to graph energy
Robbiano, M.
;
Martins, E. A.
;
Gutman, I.
article
2010
Upper bounds on the Laplacian energy of some graphs
Robbiano, M.
;
Martins, E. A.
;
Jiménez, R.
;
Martín, B. S.
article
2010
Faces of faces of the tridiagonal Birkhoff polytope
Costa, L.
;
Martins, E. A.
article
2010
Energy of line graphs
Gutman, I.
;
Robbiano, M.
;
Martins, E. A.
;
Cardoso, Domingos M.
;
Medina, L.
;
Rojo, O.
article
2011
Bounds for the signless laplacian energy
Abreu, N.
;
Cardoso, Domingos M.
;
Gutman, I.
;
Martins, E. A.
;
Robbiano, M.
article
2011
Spectra of weighted rooted graphs having prescribed subgraphs at some levels
Rojo, O.
;
Robbiano, M.
;
Cardoso, D. M.
;
Martins, E. A.
article
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Robbiano, M.
4
Cardoso, Domingos M.
4
Gutman, I.
2
Costa, L.
2
Rojo, O.
1
Abreu, N.
1
Cardoso, D. M.
1
Freitas, M. A. A. de
1
Jiménez, R.
1
Martín, B. S.
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3
Laplacian energy
3
Laplacian matrix
2
Adjacency matrix
2
Graph spectrum
2
Line graph
2
Signless Laplacian energy
1
Absolute values
1
Acyclic Birkhoff polytope
1
Adjacency matrices
1
Algorithms
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2013
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