Spectra of graphs obtained by a generalization of the join graph operation. Zbl 1259.05113
Cardoso, Domingos M.; De Freitas, Maria Aguieiras A.; Martins, Enide Andrade; Robbiano, María |
|
2013
|
Bounds for the signless Laplacian energy. Zbl 1222.05143
Abreu, Nair; Cardoso, Domingos M.; Gutman, Ivan; Martins, Enide A.; Robbiano, Marıá |
|
2011
|
Applications of a theorem by Ky Fan in the theory of graph energy. Zbl 1218.05100
So, Wasin; Robbiano, María; de Abreu, Nair Maria Maia; Gutman, Ivan |
|
2010
|
Energy of line graphs. Zbl 1194.05137
Gutman, Ivan; Robbiano, María; Martins, Enide Andrade; Cardoso, Domingos M.; Medina, Luis; Rojo, Oscar |
|
2010
|
An explicit formula for eigenvalues of Bethe trees and upper bounds on the largest eigenvalue of any tree. Zbl 1126.05069
Rojo, Oscar; Robbiano, María |
|
2007
|
On the spectra of some weighted rooted trees and applications. Zbl 1107.05061
Rojo, Oscar; Robbiano, María |
|
2007
|
Graphs with maximum Laplacian and signless Laplacian Estrada index. Zbl 1339.05234
Gutman, Ivan; C, Luis Medina; Pizarro, Pamela; Robbiano, María |
|
2016
|
Eigenvalues of a \(H\)-generalized join graph operation constrained by vertex subsets. Zbl 1262.05097
Cardoso, Domingos M.; Martins, Enide A.; Robbiano, Maria; Rojo, Oscar |
|
2013
|
Applications of a theorem by Ky Fan in the theory of Laplacian energy of graphs. Zbl 1274.05302
Robbiano, María; Jiménez, Raúl |
|
2009
|
New bounds for the signless Laplacian spread. Zbl 1410.05114
Andrade, Enide; Dahl, Geir; Leal, Laura; Robbiano, María |
|
2019
|
On the Laplacian and signless Laplacian spectrum of a graph with \(k\) pairwise co-neighbor vertices. Zbl 1247.05132
Abreu, Nair M. M.; Cardoso, Domingos M.; Martins, Enide A.; Robbiano, Maria; San Martín, B. |
|
2012
|
A lower bound for the energy of symmetric matrices and graphs. Zbl 1350.05090
Andrade, Enide; Robbiano, María; San Martín, B. |
|
2017
|
Upper bounds on the Laplacian energy of some graphs. Zbl 1265.05408
Robbiano, María; Martins, Enide Andrade; Jiménez, Raúl; Martín, Bernardo San |
|
2010
|
Bounds for different spreads of line and total graphs. Zbl 1419.05121
Andrade, Enide; Lenes, Eber; Mallea-Zepeda, Exequiel; Robbiano, María; Rodríguez Z., Jonnathan |
|
2019
|
On Randić spread. Zbl 1464.05070
Gomes, Helena; Gutman, Ivan; Andrade, Enide; Robbiano, María; San Martín, Bernardo |
|
2014
|
An improved upper bound of the energy of some graphs and matrices. Zbl 1462.05208
Aguieiras A. de Freitas, Maria; Robbiano, María; Soares Bonifácio, Andréa |
|
2015
|
Spectra and Randić spectra of caterpillar graphs and applications to the energy. Zbl 1466.92243
Andrade, Enide; Gomes, Helena; Robbiano, María |
|
2017
|
Extremal graphs with bounded vertex bipartiteness number. Zbl 1329.05198
Robbiano, María; Tapia Morales, Katherine; San Martín, Bernardo |
|
2016
|
Upper bounds for Randić spread. Zbl 1464.05236
Gomes, Helena; Martins, Enide; Robbiano, María; San Martín, Bernardo |
|
2014
|
Realizable lists via the spectra of structured matrices. Zbl 1371.15012
Manzaneda, Cristina; Andrade, Enide; Robbiano, María |
|
2017
|
Laplacian spread of graphs: lower bounds and relations with invariant parameters. Zbl 1321.05149
Andrade, Enide; Cardoso, Domingos M.; Robbiano, María; Rodríguez, Jonnathan |
|
2015
|
Graphs with maximum Laplacian-energy-like invariant and incidence energy. Zbl 1461.05122
de Freitas, Maria Aguieras A.; Gutman, Ivan; Robbiano, María |
|
2016
|
A generalization of Fiedler’s lemma and some applications. Zbl 1222.05148
Cardoso, Domingos M.; Gutman, Ivan; Martins, Enide Andrade; Robbiano, María |
|
2011
|
The energy and an approximation to Estrada index of some trees. Zbl 1224.05317
Robbiano, Maria; Jiménez, Raúl; Medina, Luis |
|
2009
|
Computing the Laplacian spectra of some graphs. Zbl 1254.05098
Cardoso, Domingos M.; Martins, Enide Andrade; Robbiano, María; Trevisan, Vilmar |
|
2012
|
Block matrices and Guo’s index for block circulant matrices with circulant blocks. Zbl 1396.15024
Andrade, Enide; Manzaneda, Cristina; Nina, Hans; Robbiano, María |
|
2018
|
On line graphs with maximum energy. Zbl 1390.05131
Lenes, Eber; Mallea-Zepeda, Exequiel; Robbiano, María; Rodríguez Z., Jonnathan |
|
2018
|
A decreasing sequence of upper bounds for the Laplacian energy of a tree. Zbl 1292.05168
Carmona, Juan; Gutman, Ivan; Tamblay, Nelda Jaque; Robbiano, María |
|
2014
|
Spectra of weighted rooted graphs having prescribed subgraphs at some levels. Zbl 1227.05187
Rojo, Oscar; Robbiano, Maria; Cardoso, Domingos M.; Martins, Enide A. |
|
2011
|
Spectra of copies of Bethe trees attached to path and applications. Zbl 1199.05240
Robbiano, María; Gutman, I.; Jiménez, R.; San Martín, B. |
|
2008
|
Combinatorial and spectral properties of König-Egerváry graphs. Zbl 1358.05171
Cardoso, Domingos M.; Robbiano, Maria; Rojo, Oscar |
|
2017
|
Ky Fan theorem applied to Randić energy. Zbl 1297.05147
Gutman, Ivan; Martins, Enide A.; Robbiano, María; San Martín, Bernardo |
|
2014
|
Copies of a rooted weighted graph attached to an arbitrary weighted graph and applications. Zbl 1282.05098
Cardoso, Domingos M.; Martins, Enide A.; Robbiano, Maria; Rojo, Oscar |
|
2013
|
A lower bound for the energy of hypoenergetic and non hypoenergetic graphs. Zbl 1472.92271
Andrade, Enide; Carmona, Juan R.; Infante, Geraldine; Robbiano, María |
|
2020
|
Extremal graphs for Estrada indices. Zbl 1437.05052
Andrade, Enide; Lenes, Eber; Mallea-Zepeda, Exequiel; Robbiano, María; Rodríguez Z., Jonnathan |
|
2020
|
Upper bounds on the Laplacian spread of graphs. Zbl 1330.05097
Andrade, Enide; Gomes, Helena; Robbiano, María; Rodríguez, Jonnathan |
|
2016
|
Guo’s index for some classes of matrices. Zbl 1407.15045
Robbiano, María |
|
2019
|
Applications of recurrence relations for the characteristic polynomials of Bethe trees. Zbl 1193.05090
Robbiano, María; Trevisan, Vilmar |
|
2010
|
Some families of integral mixed graphs. Zbl 1484.05120
Andrade, Enide; Bonifácio, Andréa Soares; Robbiano, María; Rodríguez, Jonnathan; Tapia, Katherine |
|
2022
|
On matrices associated to directed graphs and applications. Zbl 1282.05047
Aguieiras A. de Freitas, Maria; Soares Bonifácio, Andréa; Robbiano, Maria; San Martín, Bernardo |
|
2014
|
Realizable lists on a class of nonnegative matrices. Zbl 1415.15033
Andrade, Enide; Manzaneda, Cristina; Robbiano, María |
|
2018
|
New lower bounds for the Randić spread. Zbl 1388.05108
Andrade, Enide; de Freitas, Maria Aguieiras A.; Robbiano, María; Rodríguez, Jonnathan |
|
2018
|
Improved bounds for the Laplacian energy of Bethe trees. Zbl 1218.05098
Robbiano, María; Jiménez, Raúl |
|
2010
|
Extending a theorem by Fiedler and applications to graph energy. Zbl 1265.05407
Robbiano, Mariá; Martins, Enide Andrade; Gutman, Ivan |
|
2010
|
On the energy of singular and non singular graphs. Zbl 1472.92272
Andrade, Enide; Carmona, Juan R.; Poveda, Alex; Robbiano, María |
|
2020
|
On the spectra of some \(g\)-circulant matrices and applications to nonnegative inverse eigenvalue problem. Zbl 1437.15024
Andrade, Enide; Arrieta, Luis; Manzaneda, Cristina; Robbiano, María |
|
2020
|
Upper bound on Randić energy of some graphs. Zbl 1312.05081
Gutman, Ivan; Robbiano, María; San Martín, Bernardo |
|
2015
|
Applications of Estrada indices and energy to a family of compound graphs. Zbl 1369.05133
Andrade, Enide; Pizarro, Pamela; Robbiano, María; San Martín, B.; Tapia, Katherine |
|
2017
|
Some families of integral mixed graphs. Zbl 1484.05120
Andrade, Enide; Bonifácio, Andréa Soares; Robbiano, María; Rodríguez, Jonnathan; Tapia, Katherine |
|
2022
|
A lower bound for the energy of hypoenergetic and non hypoenergetic graphs. Zbl 1472.92271
Andrade, Enide; Carmona, Juan R.; Infante, Geraldine; Robbiano, María |
|
2020
|
Extremal graphs for Estrada indices. Zbl 1437.05052
Andrade, Enide; Lenes, Eber; Mallea-Zepeda, Exequiel; Robbiano, María; Rodríguez Z., Jonnathan |
|
2020
|
On the energy of singular and non singular graphs. Zbl 1472.92272
Andrade, Enide; Carmona, Juan R.; Poveda, Alex; Robbiano, María |
|
2020
|
On the spectra of some \(g\)-circulant matrices and applications to nonnegative inverse eigenvalue problem. Zbl 1437.15024
Andrade, Enide; Arrieta, Luis; Manzaneda, Cristina; Robbiano, María |
|
2020
|
New bounds for the signless Laplacian spread. Zbl 1410.05114
Andrade, Enide; Dahl, Geir; Leal, Laura; Robbiano, María |
|
2019
|
Bounds for different spreads of line and total graphs. Zbl 1419.05121
Andrade, Enide; Lenes, Eber; Mallea-Zepeda, Exequiel; Robbiano, María; Rodríguez Z., Jonnathan |
|
2019
|
Guo’s index for some classes of matrices. Zbl 1407.15045
Robbiano, María |
|
2019
|
Block matrices and Guo’s index for block circulant matrices with circulant blocks. Zbl 1396.15024
Andrade, Enide; Manzaneda, Cristina; Nina, Hans; Robbiano, María |
|
2018
|
On line graphs with maximum energy. Zbl 1390.05131
Lenes, Eber; Mallea-Zepeda, Exequiel; Robbiano, María; Rodríguez Z., Jonnathan |
|
2018
|
Realizable lists on a class of nonnegative matrices. Zbl 1415.15033
Andrade, Enide; Manzaneda, Cristina; Robbiano, María |
|
2018
|
New lower bounds for the Randić spread. Zbl 1388.05108
Andrade, Enide; de Freitas, Maria Aguieiras A.; Robbiano, María; Rodríguez, Jonnathan |
|
2018
|
A lower bound for the energy of symmetric matrices and graphs. Zbl 1350.05090
Andrade, Enide; Robbiano, María; San Martín, B. |
|
2017
|
Spectra and Randić spectra of caterpillar graphs and applications to the energy. Zbl 1466.92243
Andrade, Enide; Gomes, Helena; Robbiano, María |
|
2017
|
Realizable lists via the spectra of structured matrices. Zbl 1371.15012
Manzaneda, Cristina; Andrade, Enide; Robbiano, María |
|
2017
|
Combinatorial and spectral properties of König-Egerváry graphs. Zbl 1358.05171
Cardoso, Domingos M.; Robbiano, Maria; Rojo, Oscar |
|
2017
|
Applications of Estrada indices and energy to a family of compound graphs. Zbl 1369.05133
Andrade, Enide; Pizarro, Pamela; Robbiano, María; San Martín, B.; Tapia, Katherine |
|
2017
|
Graphs with maximum Laplacian and signless Laplacian Estrada index. Zbl 1339.05234
Gutman, Ivan; C, Luis Medina; Pizarro, Pamela; Robbiano, María |
|
2016
|
Extremal graphs with bounded vertex bipartiteness number. Zbl 1329.05198
Robbiano, María; Tapia Morales, Katherine; San Martín, Bernardo |
|
2016
|
Graphs with maximum Laplacian-energy-like invariant and incidence energy. Zbl 1461.05122
de Freitas, Maria Aguieras A.; Gutman, Ivan; Robbiano, María |
|
2016
|
Upper bounds on the Laplacian spread of graphs. Zbl 1330.05097
Andrade, Enide; Gomes, Helena; Robbiano, María; Rodríguez, Jonnathan |
|
2016
|
An improved upper bound of the energy of some graphs and matrices. Zbl 1462.05208
Aguieiras A. de Freitas, Maria; Robbiano, María; Soares Bonifácio, Andréa |
|
2015
|
Laplacian spread of graphs: lower bounds and relations with invariant parameters. Zbl 1321.05149
Andrade, Enide; Cardoso, Domingos M.; Robbiano, María; Rodríguez, Jonnathan |
|
2015
|
Upper bound on Randić energy of some graphs. Zbl 1312.05081
Gutman, Ivan; Robbiano, María; San Martín, Bernardo |
|
2015
|
On Randić spread. Zbl 1464.05070
Gomes, Helena; Gutman, Ivan; Andrade, Enide; Robbiano, María; San Martín, Bernardo |
|
2014
|
Upper bounds for Randić spread. Zbl 1464.05236
Gomes, Helena; Martins, Enide; Robbiano, María; San Martín, Bernardo |
|
2014
|
A decreasing sequence of upper bounds for the Laplacian energy of a tree. Zbl 1292.05168
Carmona, Juan; Gutman, Ivan; Tamblay, Nelda Jaque; Robbiano, María |
|
2014
|
Ky Fan theorem applied to Randić energy. Zbl 1297.05147
Gutman, Ivan; Martins, Enide A.; Robbiano, María; San Martín, Bernardo |
|
2014
|
On matrices associated to directed graphs and applications. Zbl 1282.05047
Aguieiras A. de Freitas, Maria; Soares Bonifácio, Andréa; Robbiano, Maria; San Martín, Bernardo |
|
2014
|
Spectra of graphs obtained by a generalization of the join graph operation. Zbl 1259.05113
Cardoso, Domingos M.; De Freitas, Maria Aguieiras A.; Martins, Enide Andrade; Robbiano, María |
|
2013
|
Eigenvalues of a \(H\)-generalized join graph operation constrained by vertex subsets. Zbl 1262.05097
Cardoso, Domingos M.; Martins, Enide A.; Robbiano, Maria; Rojo, Oscar |
|
2013
|
Copies of a rooted weighted graph attached to an arbitrary weighted graph and applications. Zbl 1282.05098
Cardoso, Domingos M.; Martins, Enide A.; Robbiano, Maria; Rojo, Oscar |
|
2013
|
On the Laplacian and signless Laplacian spectrum of a graph with \(k\) pairwise co-neighbor vertices. Zbl 1247.05132
Abreu, Nair M. M.; Cardoso, Domingos M.; Martins, Enide A.; Robbiano, Maria; San Martín, B. |
|
2012
|
Computing the Laplacian spectra of some graphs. Zbl 1254.05098
Cardoso, Domingos M.; Martins, Enide Andrade; Robbiano, María; Trevisan, Vilmar |
|
2012
|
Bounds for the signless Laplacian energy. Zbl 1222.05143
Abreu, Nair; Cardoso, Domingos M.; Gutman, Ivan; Martins, Enide A.; Robbiano, Marıá |
|
2011
|
A generalization of Fiedler’s lemma and some applications. Zbl 1222.05148
Cardoso, Domingos M.; Gutman, Ivan; Martins, Enide Andrade; Robbiano, María |
|
2011
|
Spectra of weighted rooted graphs having prescribed subgraphs at some levels. Zbl 1227.05187
Rojo, Oscar; Robbiano, Maria; Cardoso, Domingos M.; Martins, Enide A. |
|
2011
|
Applications of a theorem by Ky Fan in the theory of graph energy. Zbl 1218.05100
So, Wasin; Robbiano, María; de Abreu, Nair Maria Maia; Gutman, Ivan |
|
2010
|
Energy of line graphs. Zbl 1194.05137
Gutman, Ivan; Robbiano, María; Martins, Enide Andrade; Cardoso, Domingos M.; Medina, Luis; Rojo, Oscar |
|
2010
|
Upper bounds on the Laplacian energy of some graphs. Zbl 1265.05408
Robbiano, María; Martins, Enide Andrade; Jiménez, Raúl; Martín, Bernardo San |
|
2010
|
Applications of recurrence relations for the characteristic polynomials of Bethe trees. Zbl 1193.05090
Robbiano, María; Trevisan, Vilmar |
|
2010
|
Improved bounds for the Laplacian energy of Bethe trees. Zbl 1218.05098
Robbiano, María; Jiménez, Raúl |
|
2010
|
Extending a theorem by Fiedler and applications to graph energy. Zbl 1265.05407
Robbiano, Mariá; Martins, Enide Andrade; Gutman, Ivan |
|
2010
|
Applications of a theorem by Ky Fan in the theory of Laplacian energy of graphs. Zbl 1274.05302
Robbiano, María; Jiménez, Raúl |
|
2009
|
The energy and an approximation to Estrada index of some trees. Zbl 1224.05317
Robbiano, Maria; Jiménez, Raúl; Medina, Luis |
|
2009
|
Spectra of copies of Bethe trees attached to path and applications. Zbl 1199.05240
Robbiano, María; Gutman, I.; Jiménez, R.; San Martín, B. |
|
2008
|
An explicit formula for eigenvalues of Bethe trees and upper bounds on the largest eigenvalue of any tree. Zbl 1126.05069
Rojo, Oscar; Robbiano, María |
|
2007
|
On the spectra of some weighted rooted trees and applications. Zbl 1107.05061
Rojo, Oscar; Robbiano, María |
|
2007
|
