G. Coutinho, R. Grandsire, C. Passos
Colouring the Normalized Laplacian

M. de Carli Silva, G. Coutinho, C. Godsil
Algebras, graphs and thetas

A. Chan, G. Coutinho, C. Tamon, L. Vinet, H. Zhan
Quantum fractional revival on graphs
Submitted to Discrete Applied Mathematics. (2018)

A. Abiad, G. Coutinho, M. A. Fiol
On the k-independence number of graphs
Submitted to Discrete Mathematics. (2018)

G. Coutinho, C. Godsil, K. Guo, H. Zhan
A new perspective on the average mixing matrix
Electronic Journal of Combinatorics. (2018)

G. Coutinho, C. Godsil
Continuous-Time Quantum Walks in Graphs
IMAGE, The Bulletin of the International Linear Algebra Society. (2018)

G. Coutinho, R. Portugal
Discretization of continuous-time quantum walks via the staggered model with Hamiltonians
Natural Computing.  (2018)

G. Coutinho
Quantum walks and the size of the graph
Discrete Mathematics. (2018)

G. Coutinho, K. Guo, C. van Bommel
Pretty good state transfer between internal nodes of paths
Quantum Information and Computation. (2017)

L. Banchi, G. Coutinho, C. Godsil, S. Severini
Pretty Good State Transfer in Qubit Chains – The Heisenberg Hamiltonian
Journal of Mathematical Physics
. (2017)

G. Coutinho, C. Godsil
Perfect state transfer is poly-time
Quantum Information and Computation
. (2017)

G. Coutinho, C. Godsil, M. Shirazi, H. Zhan.
Equiangular Lines and Covers of the Complete Graph
Linear Algebra and Its Applications
. (2016)

G. Coutinho.
Spectrally extremal vertices, strong cospectrality and state transfer
Electronic Journal of Combinatorics. (2016)

G. Coutinho, C. Godsil.
Perfect state transfer in graph products
Linear and Multilinear Algebra
. (2015)

G. Coutinho, H. Liu.
No Laplacian Perfect State Transfer in Trees
SIAM Discrete Math
. (2015)

G. Coutinho, C. Godsil, K. Guo, F. Vanhove.
Perfect state transfer on distance-regular graphs and association schemes
Linear Algebra and Its Applications.