conferences
VIII < WECIQ | WCQ > 2025
at UFSC in Florianópolis
upcoming talks/posters by L Vaz, T Assis, P Baptista, P Faria, LH Costa.
WSGT 2025
at Gramado RS
upcoming talk by G Coutinho
upcoming posters by T Assis, F Cançado, P Fialho, P Baptista
CNMAC 2025
at FGV RJ
upcoming talks by G Coutinho and H Assumpção
upcoming posters by T Assis, L Vaz, F Eduardo, F Cançado, L Costa, D Vomlel
12th PhD Summer School in Discrete Mathematics
at Koper, Slovenia
E Juliano / abstract - Graph energy through the lenses of semidefinite programming
Paraty Quantum 2025
at Paraty RJ
F Cançado / poster - How to make cheaper and lossless qubit tranfer data minimizing decoherence
P Baptista / poster - A mathematical foundation for self-testing: lifting common assumptions
Colóquio Brasileiro de Matemática 2025
at IMPA RJ
Gabriel Coutinho / invited talk to Combinatorics session - Progress towards the Bollobás-Nikiforov conjecture
5th Pythagorean Conference
at Kalamata, Greece
E Juliano / abstract - Fixed Point Free Automorphisms in Graphs Classes
CNMAC 2024
at Porto de Galinhas PE
- H Assumpção, G Coutinho / abstract + talk - Primal-dual Inequalities for the Approximate Maximum-cut Value of Graphs in Homogeneous Coherent Configurations
- T Assis, P Baptista, G Coutinho, C Godsil / abstract + talk - Quantum Compact Graphs
- P Baptista, TJ Spier, H Versieux, C Carvalho, M Oliveira / abstract + talk - Comparison of Machine Learning Models for Porosity Prediction
- AS Arnadóttir / talk - Bi-Cayley graphs and spectra.
- F Cançado / talk - Common equitable partitions.
QIP 2024
at Taipei
- P Baptista, R Chen, J Kaniewski, DR Lolck, L Mančinska, TG Nielsen, S Schmidt / talk - A mathematical foundation for self-testing: Lifting common assumptions
WSGT 2023
at UFF / RJ
- E Juliano, G Coutinho, TJ Spier / abstract + talk - Forbidden Structures in Integral Trees
-P Baptista, G Coutinho, C Godsil, TJ Spier, R Werner / abstract + talk - Irrational quantum walks
- VM Rodrigues, G Coutinho, P Baptista / abstract + talk - Alternative average mixigin matrices of quantum walks
- T Oliveira, G Coutinho / abstract + talk - A semidefinite programming approach to alpha_0(G)
- Prado, G Coutinho, P Fialho / abstract + poster - Spectral k-way partitioning revisited through conjectures on an alternative approach to graph expansion
ILAS 2023
at Universidad Politécnica de Madrid
TJ Spier, E Juliano, G Coutinho / abstract - Spectra of Trees
EGPCIQ 2023
at CEFET / RJ
- Gabriel Coutinho / talk - Continuous-time quantum walks and spectral graph theory
- Frederico Cançado / poster - Orthogonal polynomials and quantum walks
- Emanuel Juliano / poster - Strongly cospectral vertices in trees
- Pedro Baptista / poster - Quantum walks in the normalized Laplacian
- Matheus Aquino / poster - Exploring the QAOA for the Sherrington-Kirkpatrick problem
Ontario Combinatorics Workshop 2022
at University of Waterloo
Gabriel Coutinho / plenary speaker - Pretty Good State Transfer
LAWCG 2022
at UFPR Curitiba
- B Amorim, G Coutinho, VF Santos / abstract - Chordal Thinness
- MKC Silva, G Coutinho, R Grandise, T Oliveira / abstract - On a semidefinite relaxation for the maximum k-colourable subgraph problem
LAGOS 2019
at Tauá Resort / Caéte MG
- MKC Silva, G Coutinho, C Godsil, DE Roberson / article - Algebras, Graphs and Thetas
- G Coutinho, R Grandsire, C Passos / article - Colouring the Normalized Laplacian
Analytical and combinatorial aspects of quantum information theory 2019
at ICMS Edinburgh
Gabriel Coutinho / talk : The average mixing matrix of a continuous-time quantum walk
Quantum Walks and Information Tasks 2019
at BIRS / BANFF
Gabriel Coutinho / talk : Open problems in continuous-time quantum walks
LAAW 2018 - ICM 2018 Satellite Event
at Universidade Federal Fluminense
Gabriel Coutinho / talk : Average Mixing Matrix : A quantum walk jewel
Algebraic and Extremal Graph Theory Conference 2017
at University of Delaware
Gabriel Coutinho / talk : Average Mixing Matrix
2017 Meeting of the International Linear Algebra Society
at Iowa State University
Gabriel Coutinho / talk : Quantum walks on trees
Systems of Lines: Applications of Algebraic Combinatorics
at Worcester Polytechnic Institute
Gabriel Coutinho / talk : Lines and Covers of Complete Graphs
CANADAM 2015
at University of Saskatchewan
Gabriel Coutinho / talk : Graph Spectra and Quantum Walks
Exact Solvability and Symmetry Avatars, Conference held on the occasion of Luc Vinet's 60th birthday
at University of Waterloo
Gabriel Coutinho / talk : Perfect state transfer on trees
Godsil 65, 2014
at University of Waterloo
Gabriel Coutinho / talk : New examples of perfect state transfer