Koichi Yamagata

Identifiers

• name variant Koichi Yamagata 0.60 · backfill

Papers (7)

1. Quantum Sufficiency for Self-Adjoint Statistical Models via Likelihood-Type Operators on Real $*$-Subalgebras and Real Jordan Algebras quant-ph · 2026 · author #1
2. Sufficient support size of measurements for quantum estimation quant-ph · 2026 · author #1
3. Noncommutative Lebesgue decomposition with application to quantum local asymptotic normality quant-ph · 2017 · author #2
4. Data processing for qubit state tomography: An information geometric approach quant-ph · 2016 · author #2
5. Quantum local asymptotic normality based on a new quantum likelihood ratio quant-ph · 2012 · author #1
6. Experimental Demonstration of Adaptive Quantum State Estimation quant-ph · 2012 · author #4
7. Efficiency of quantum state tomography for qubits quant-ph · 2010 · author #1

Mentions

• 1210.3749 #1 · backfill · confidence 0.70 Koichi Yamagata
• 1210.3145 #4 · backfill · confidence 0.70 Koichi Yamagata
• 2604.23292 #1 · arxiv_oai · confidence 0.70 Koichi Yamagata
• 1010.3813 #1 · backfill · confidence 0.70 Koichi Yamagata

Frequent Coauthors

• Akio Fujiwara 4 shared papers
• Hiroshi Imai 1 shared papers
• Minako Iefuji 1 shared papers
• Richard D. Gill 1 shared papers
• Ryo Okamoto 1 shared papers
• Satoshi Oyama 1 shared papers
• Shigeki Takeuchi 1 shared papers