72 citations · 248 across the 29 of their papers we have counts for
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math.CO2015★ 33 cited
Equiangular Lines and Covers of the Complete Graph
Gabriel Coutinho, Chris Godsil, Mirhamed Shirazi +1
The relation between equiangular sets of lines in the real space and distance-regular double covers of the complete graph is well known and studied since the work of Seidel and oth…
math.CO2015
Spectrally extremal vertices, strong cospectrality and state transfer
Gabriel Coutinho
In order to obtain perfect state transfer between two sites in a network of interacting qubits, their corresponding vertices in the underlying graph must satisfy a combinatorial pr…
math.CO2015★ 21 cited
Perfect state transfer in products and covers of graphs
Gabriel Coutinho, Chris Godsil
A continuous-time quantum walk on a graph is represented by the complex matrix , where is the adjacency matrix of and is a non-negative time…