Vilmar Trevisan

Brazilian Institute of Geography and Statistics — Brazil

Mathematics · Physical Sciences

18h-index1.1kcitations164works0.32yr avg
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Research Topics

Graph theory and applications(106), Advanced Graph Theory Research(49), Synthesis and Properties of Aromatic Compounds(32), Matrix Theory and Algorithms(30), Graph Labeling and Dimension Problems(21)

Publications164 total

Distribution of deformed Laplacian limit points
arXiv (Cornell University)·2025Open Access
Spectral properties of the deformed Laplacian matrix of trees and H-join graphs
arXiv (Cornell University)·2025Open Access
The Critical Index of Brouwer’s conjecture
European Journal of Combinatorics·2025
Limit points for the spectral radii of unbalanced signed graphs
Discrete Mathematics·2025Open Access
A family of graphs that are DGS but not DS
Linear Algebra and its Applications·2025
Locating eigenvalues of matrogenic graphs in linear time
Discrete Applied Mathematics·2025
Graphs whose spectral radius is bounded by a fixed Hoffman–Smith limit point
Journal of Algebraic Combinatorics·2025
Limit points of A-matrices of graphs
Linear Algebra and its Applications·2025· 2 cited
Efficient diagonalization of symmetric matrices associated with graphs of small treewidth
Theoretical Computer Science·2025
An Interlacing Property of the Signless Laplacian of Threshold Graphs
The Electronic Journal of Combinatorics·2025· 1 citedOpen Access
Characterization of quasi-threshold graphs with two main Q-eigenvalues
Linear Algebra and its Applications·2025
Locating Eigenvalues of Matrogenic Graphs in Linear Time
SSRN Electronic Journal·2025Open Access
Limit points of (signless) Laplacian spectral radii of linear trees
Applied Mathematics and Computation·2024· 2 cited
Limit points of (signless) Laplacian spectral radii of linear trees
arXiv (Cornell University)·2024Open Access
Limit points of $A_α$-matrices of graphs
arXiv (Cornell University)·2024Open Access
Main $\mathbf{Q}$-eigenvalues of quasi-threshold graphs
arXiv (Cornell University)·2024Open Access
Locating Eigenvalues of Symmetric Matrices - A Survey
Electronic Journal of Linear Algebra·2024· 1 citedOpen Access
Editorial to Special issue “Workshop on Spectral Graph Theory 2023 – In honor of Prof. Nair Abreu”
Special Matrices·2024Open Access
Brouwer's Conjecture for the Cartesian product of graphs
Linear Algebra and its Applications·2023· 4 cited
Graphs sharing an arbitrary number of ordered complementarity eigenvalues
Discrete Mathematics·2023· 1 cited
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Frequent Co-authors

David P. Jacobs(13), Carlos Hoppen(6), Eliseu Fritscher(5), Israel Rocha(5), Fernando Tura(4), Renata R. Del-Vecchio(4), Stephen T. Hedetniemi(4), Kauê Cardoso(4), Mohamed Omar Rayes(3), Elismar R. Oliveira(3), Cybele T. M. Vinagre(2), Wayne Goddard(2), Hilal A. Ganie(2), S. Pirzada(2), Rodrigo O. Braga(2), Virgı́nia M. Rodrigues(2), Dragan Stevanović(2), Christoph Helmberg(2), Paul S. Wang(2), Kinkar Chandra Das(2)