1 citations · 1 across the 2 of their papers we have counts for
2 papers
quant-ph2024
Gill and Massar type bound for estimation of channel
Koichi Yamagata
In the estimation for a parametric family of quantum state on a Hilbert space , the Gill and Massar bound is known as a lower bound of weighted traces of covariances o…
quant-ph2016★ 1 cited
Data processing for qubit state tomography: An information geometric approach
Akio Fujiwara, Koichi Yamagata
A statistically feasible data post-processing method for the conventional qubit state tomography is studied from an information geometrical point of view. It is shown that the spac…