Vilmar Trevisan

Vilmar Trevisan

Universidade Federal do Rio Grande do Sul

H-index: 20

Latin America-Brazil

About Vilmar Trevisan

Vilmar Trevisan, With an exceptional h-index of 20 and a recent h-index of 15 (since 2020), a distinguished researcher at Universidade Federal do Rio Grande do Sul, specializes in the field of spectral graph theory.

His recent articles reflect a diverse array of research interests and contributions to the field:

Locating eigenvalues of symmetric matrices-a survey

Limit points of -matrices of graphs

Main -eigenvalues of quasi-threshold graphs

Brouwer's Conjecture for the Cartesian product of graphs

Graphs sharing an arbitrary number of ordered complementarity eigenvalues

Characterization of digraphs with three complementarity eigenvalues

Classification of trees by Laplacian eigenvalue distribution and edge covering number

Exploring symmetries in cographs: Obtaining spectra and energies

Vilmar Trevisan Information

University

Position

Professor of Mathematics

Citations(all)

1410

Citations(since 2020)

710

Cited By

1007

hIndex(all)

20

hIndex(since 2020)

15

i10Index(all)

49

i10Index(since 2020)

25

Email

University Profile Page

Universidade Federal do Rio Grande do Sul

Google Scholar

View Google Scholar Profile

Vilmar Trevisan Skills & Research Interests

spectral graph theory

Top articles of Vilmar Trevisan

Title

Journal

Author(s)

Publication Date

Locating eigenvalues of symmetric matrices-a survey

Electronic Journal of Linear Algebra. Pensacola, FL. Vol. 40 (2024), p. 81-139

Carlos Hoppen

David Jacobs

Vilmar Trevisan

2024

Limit points of -matrices of graphs

arXiv preprint arXiv:2404.10953

Elismar R Oliveira

Vilmar Trevisan

2024/4/16

Main -eigenvalues of quasi-threshold graphs

arXiv preprint arXiv:2404.09396

Átila Jones

Vilmar Trevisan

Cybele Vinagre

2024/4/15

Brouwer's Conjecture for the Cartesian product of graphs

Linear Algebra and its Applications

Guilherme Simon Torres

Vilmar Trevisan

2024/3/15

Graphs sharing an arbitrary number of ordered complementarity eigenvalues

Discrete Mathematics

David Sossa

Vilmar Trevisan

2024/3/1

Characterization of digraphs with three complementarity eigenvalues

Journal of Algebraic Combinatorics

Diego Bravo

Florencia Cubría

Marcelo Fiori

Vilmar Trevisan

2023/6

Classification of trees by Laplacian eigenvalue distribution and edge covering number

Linear Algebra and its Applications

S Akbari

M Alaeiyan

M Darougheh

V Trevisan

2023/11/15

Exploring symmetries in cographs: Obtaining spectra and energies

Discrete Applied Mathematics

Átila Jones

Vilmar Trevisan

Cybele TM Vinagre

2023/1/30

Diminimal families of arbitrary diameter

Linear Algebra and its Applications

L Emilio Allem

Rodrigo O Braga

Carlos Hoppen

Elismar R Oliveira

Lucas S Sibemberg

...

2023/11/1

An interlacing property of the signless Laplacian of threshold graphs

arXiv preprint arXiv:2308.12654

Christoph Helmberg

Guilherme Porto

Guilherme Torres

Vilmar Trevisan

2023/8/24

A unified criterion for distinguishing graphs by their spectral radius

Linear and Multilinear Algebra

S Merajuddin

Pawan Kumar

S Pirzada

Vilmar Trevisan

2023/6/27

Locating Eigenvalues Using Tree Decomposition

Carlos Hoppen

David P Jacobs

Vilmar Trevisan

2022/6/25

On Quipus whose signless Laplacian index does not exceed 4.5

Journal of Algebraic Combinatorics

Francesco Belardo

Maurizio Brunetti

Vilmar Trevisan

Jianfeng Wang

2022/6

Distance-Hereditary Graphs

Carlos Hoppen

David P Jacobs

Vilmar Trevisan

2022/6/25

The signless Laplacian matrix of hypergraphs

Special Matrices

Kauê Cardoso

Vilmar Trevisan

2022/5/9

Graph Classes and Graph Decompositions

Carlos Hoppen

David P Jacobs

Vilmar Trevisan

2022/6/25

Double sun with largest Randić energy

Proceeding Series of the Brazilian Society of Computational and Applied Mathematics

Munique dos Santos Lima

Luiz Emilio Allem

Vilmar Trevisan

2022/12/8

On the spectral characterization of the p-sun and the (p, q)-double sun

Linear Algebra and its Applications

L Emilio Allem

Lucas GM da Silveira

Vilmar Trevisan

2022/3/1

Locating Eigenvalues Using Slick Clique Decomposition

Carlos Hoppen

David P Jacobs

Vilmar Trevisan

2022/6/25

Locating Eigenvalues in Graphs: Algorithms and Applications

Carlos Hoppen

David P Jacobs

Vilmar Trevisan

2022/9/21

See List of Professors in Vilmar Trevisan University(Universidade Federal do Rio Grande do Sul)

Co-Authors

H-index: 65
Stephen T. Hedetniemi

Stephen T. Hedetniemi

Clemson University

H-index: 34
Steve Kirkland

Steve Kirkland

University of Manitoba

H-index: 21
David P. Jacobs

David P. Jacobs

Clemson University

H-index: 16
Carlos Hoppen

Carlos Hoppen

Universidade Federal do Rio Grande do Sul

H-index: 16
Enide Martins

Enide Martins

Universidade de Aveiro

H-index: 6
Dagoberto Justo

Dagoberto Justo

Universidade Federal do Rio Grande do Sul

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