Nair Maria Maia de Abreu

According to our database1, Nair Maria Maia de Abreu authored at least 19 papers between 2002 and 2020.

Collaborative distances:
  • Dijkstra number2 of five.
  • Erdős number3 of four.

Timeline

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Bibliography

2020
Graphs with all but two eigenvalues in [-2, 0].
Discuss. Math. Graph Theory, 2020

Integer Laplacian eigenvalues of strictly chordal graphs.
CoRR, 2020

2019
Block-indifference graphs: Characterization, structural and spectral properties.
Discret. Appl. Math., 2019

Skeleton matching polytope: Realization and isomorphism.
Discret. Appl. Math., 2019

Integer Laplacian Eigenvalues of Chordal Graphs.
CoRR, 2019

2018
Vulnerability of Subclasses of Chordal Graphs.
Electron. Notes Discret. Math., 2018

2017
Spectra and Laplacian spectra of arbitrary powers of lexicographic products of graphs.
Discret. Math., 2017

2016
A note on the sum of the largest signless Laplacian eigenvalues.
Electron. Notes Discret. Math., 2016

2013
Simultaneously integral graphs on three associated matrices.
Proceedings of the 12th Cologne-Twente Workshop on Graphs and Combinatorial Optimization, 2013

2010
Bounds on the index of the signless Laplacian of a graph.
Discret. Appl. Math., 2010

2009
Maximizing the algebraic connectivity for a subclass of caterpillars.
Electron. Notes Discret. Math., 2009

On Q-spectral integral variation.
Electron. Notes Discret. Math., 2009

Some Infinite Families of Q-Integral Graphs.
Proceedings of the 8th Cologne-Twente Workshop on Graphs and Combinatorial Optimization, 2009

2008
Constructing pairs of equienergetic and non-cospectral graphs.
Appl. Math. Lett., 2008

2007
A survey for the quadratic assignment problem.
Eur. J. Oper. Res., 2007

Bounds on the index of the Signless Laplacian of a graph involving the average degree of neighbors of a vertex.
Proceedings of the Sixth Cologne Twente Workshop on Graphs and Combinatorial Optimization, 2007

2005
Parameters of connectivity in (a, b)-linear graphs.
Electron. Notes Discret. Math., 2005

2002
The Fifth and Sixth Coefficients of the Characteristic Polynomial of a Graph.
Electron. Notes Discret. Math., 2002

Classes of quadratic assignment problem instances: isomorphism and difficulty measure using a statistical approach.
Discret. Appl. Math., 2002


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