289 citations · 875 across the 24 of their papers we have counts for
Showing 2011 · quant-phShow all
2 papers · 2 filters
quant-ph2011★ 3 cited
Matrices of fidelities for ensembles of quantum states and the Holevo quantity
Mark Fannes, Fernando de Melo, Wojciech Roga +1
The entropy of the Gram matrix of a joint purification of an ensemble of K mixed states yields an upper bound for the Holevo information Chi of the ensemble. In this work we combin…
quant-ph2011★ 33 cited
Optimal teleportation with a noisy source
Bruno G. Taketani, Fernando de Melo, Ruynet L. de Matos Filho
We establish the optimal quantum teleportation protocol for the realistic scenario when both input state and quantum channel are afflicted by noise. In taking these effects into ac…