"Gill and Massar type bound for estimation of SU(2) channel,"
K. Yamagata,
Physica Scripta 99(12) 125266 2024.
"Efficiency of estimators for locally asymptotically normal quantum statistical models,"
A. Fujiwara, K. Yamagata,
The Annals of Statistics 51(3) 1159-1182 2023.
"Maximum logarithmic derivative bound on quantum state estimation as a dual of the Holevo bound,"
K. Yamagata,
Journal of Mathematical Physics 62(6) 062203-062203 2021.
"Noncommutative Lebesgue decomposition and contiguity with applications in quantum statistics,"
A. Fujiwara, K. Yamagata,
Bernoulli 26(3) 2105-2142 2020.
"Quantum monotone metrics induced from trace non-increasing maps and additive noise,"
K. Yamagata,
Journal of Mathematical Physics 61(5) 052202-052202 2020.
"Quantum local asymptotic normality based on a new quantum likelihood ratio,"
K. Yamagata, A. Fujiwara, R. D. Gill,
The Annals of Statistics 41(4) 2013.
"Efficiency of quantum state tomography for qubits,"
Koichi Yamagata,
International Journal of Quantum Information 09(04) 1167-1183 2011.