Concepedia

Koichi Yamagata

KY

Statistics

Publications

5

Citations

241

H-Index

5

Active since

1990

Affiliations

The University of Osaka(Current)

Hokkaido University

Koichi Yamagata is an author at The University of Osaka specializing in engineering, quantum science, and quantum entanglement.

Top concepts

EngineeringQuantum ScienceQuantum ComputingQuantum EntanglementPhysicsNatural SciencesQuantum InformationQuantum Error CorrectionPhotonicsQuantum Sensing

Publications per year

1990–2017

5

Publications

5

Quantum local asymptotic normality based on a new quantum likelihood ratio

Koichi Yamagata, Akio Fujiwara, Richard D. Gill · The Annals of Statistics · 2013 · 113 citations · Full text

Holevo Bound, Quantum Science, Engineering +9

Experimental Demonstration of Adaptive Quantum State Estimation

Ryo Okamoto, Minako Iefuji, Satoshi Oyama et al. · Physical Review Letters · 2012 · 72 citations · Full text

Quantum Science, Photonics, Strong Consistency +13

EFFICIENCY OF QUANTUM STATE TOMOGRAPHY FOR QUBITS

Koichi Yamagata · International Journal of Quantum Information · 2011 · 20 citations

Engineering, Quantum Measurement, Special Weight +16

Experiment of Fluid Forces on a Rotating Sphere and Spheroid

Tomoaki Tanaka, Koichi Yamagata, Yutaka Tsuji · KSME/JSME THERMAL and FLUID Engineering Conference · 1990 · 18 citations

Engineering, Mechanics, Fluid Mechanics +6

Experimental demonstration of adaptive quantum state estimation for single photonic qubits

Ryo Okamoto, Satoshi Oyama, Koichi Yamagata et al. · Physical review. A/Physical review, A · 2017 · 18 citations

Photonic Quantum Sensing, Engineering, Quantum Measurement +17

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