Gabriel Coutinho

According to our database, Gabriel Coutinho authored at least 21 papers between 2015 and 2025.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of two.

2025

Spectral upper bounds for the Grundy number of a graph.

Thiago Assis, Gabriel Coutinho, Emanuel Juliano

Discret. Math., 2025

2024

Unexpected averages of mixing matrices.

Pedro Baptista, Gabriel Coutinho, Vitor Marques

Quantum Inf. Process., July, 2024

No perfect state transfer in trees with more than 3 vertices.

Gabriel Coutinho, Emanuel Juliano, Thomás Jung Spier

J. Comb. Theory B, 2024

2023

Irrational Quantum Walks.

Gabriel Coutinho, Pedro Ferreira Baptista, Chris D. Godsil, Thomás Jung Spier, Reinhard Werner

SIAM J. Appl. Algebra Geom., September, 2023

Why and how to add direction to a quantum walk.

Rodrigo Chaves, Bruno Chagas, Gabriel Coutinho

Quantum Inf. Process., January, 2023

2022

A novel reconstruction attack on foreign-trade official statistics, with a Brazilian case study.

Danilo Fabrino Favato, Gabriel Coutinho, Mário S. Alvim, Natasha Fernandes

Proc. Priv. Enhancing Technol., 2022

Optimization of eigenvalue bounds for the independence and chromatic number of graph powers.

Aida Abiad, Gabriel Coutinho, Miguel Angel Fiol, Bruno Demattos Nogueira, Sjanne Zeijlemaker

Discret. Math., 2022

2021

Dual Hoffman Bounds for the Stability and Chromatic Numbers Based on Semidefinite Programming.

Nathan Benedetto Proença, Marcel Kenji de Carli Silva, Gabriel Coutinho

SIAM J. Discret. Math., 2021

2020

Fractional revival and association schemes.

Ada Chan, Gabriel Coutinho, Christino Tamon, Luc Vinet, Hanmeng Zhan

Discret. Math., 2020

2019

Discretization of continuous-time quantum walks via the staggered model with Hamiltonians.

Gabriel Coutinho, Renato Portugal

Nat. Comput., 2019

Algebras, Graphs and Thetas.

Marcel Kenji de Carli Silva, Gabriel Coutinho, Chris D. Godsil, David E. Roberson

Proceedings of the tenth Latin and American Algorithms, Graphs and Optimization Symposium, 2019

Preface.

Gabriel Coutinho, Yoshiharu Kohayakawa, Vinícius Fernandes dos Santos, Sebastián Urrutia

Proceedings of the tenth Latin and American Algorithms, Graphs and Optimization Symposium, 2019

Colouring the Normalized Laplacian.

Gabriel Coutinho, Rafael Grandsire, Célio Passos

Proceedings of the tenth Latin and American Algorithms, Graphs and Optimization Symposium, 2019

Quantum walks and the size of the graph.

Gabriel Coutinho

Discret. Math., 2019

On the k-independence number of graphs.

Aida Abiad, Gabriel Coutinho, Miquel A. Fiol

Discret. Math., 2019

Quantum fractional revival on graphs.

Ada Chan, Gabriel Coutinho, Christino Tamon, Luc Vinet, Hanmeng Zhan

Discret. Appl. Math., 2019

2018

A New Perspective on the Average Mixing Matrix.

Gabriel Coutinho, Chris D. Godsil, Krystal Guo, Hanmeng Zhan

Electron. J. Comb., 2018

2017

Pretty good state transfer between internal nodes of paths.

Gabriel Coutinho, Krystal Guo, Christopher M. van Bommel

Quantum Inf. Comput., 2017

Perfect state transfer is poly-time.

Gabriel Coutinho, Chris D. Godsil

Quantum Inf. Comput., 2017

2016

Spectrally Extremal Vertices, Strong Cospectrality, and State Transfer.

Gabriel Coutinho

Electron. J. Comb., 2016

2015

No Laplacian Perfect State Transfer in Trees.

Gabriel Coutinho, Henry Liu

SIAM J. Discret. Math., 2015