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math.CO2023
Pretty good state transfer among large sets of vertices
Ada Chan, Peter Sin
In a continuous-time quantum walk on a network of qubits, pretty good state transfer is the phenomenon of state transfer between two vertices with fidelity arbitrarily close to 1.…
math.CO2023
State Transfer in Complex Quantum Walks
Antonio Acuaviva, Ada Chan, Summer Eldridge +5
Given a graph with Hermitian adjacency matrix , perfect state transfer occurs from vertex to vertex if the -entry of the unitary matrix has unit magn…