286 citations · 488 across the 9 of their papers we have counts for
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quant-ph2001★ 286 cited
Using entanglement improves precision of quantum measurements
G. Mauro D'Ariano, Paoloplacido Lo Presti, Matteo G. A. Paris
We show how entanglement can be used to improve the estimation of an unknown transformation. Using entanglement is always of benefit, in improving either the precision or the stabi…
quant-ph2001★ 12 cited
Maximum-likelihood method in quantum estimation
M. G. A. Paris, G. M. D'Ariano, M. F. Sacchi
The maximum-likelihood method for quantum estimation is reviewed and applied to the reconstruction of density matrix of spin and radiation as well as to the determination of severa…