◍wovepaper
SearchResearchersInstitutions
Sign in
researcher

Koichi Yamagata

16 papers hereh-index 6206 citations22 works total

Matching runs newest-first, so older work may not be attached to this profile yet.

author position
  • sole author7
  • first author1
  • middle author4
  • last author4

Across the 16 of 16 papers where every author was matched, so the position is known.

fields
  • quant-ph14
  • math.OA1
  • math-ph1

identity via Semantic Scholar / OpenAlex

activity
20102026
most citedQuantum local asymptotic normality based on a new quantum likelihood ratio

117 citations · 207 across the 16 of their papers we have counts for

collaborators
Showing 2010Show all

1 paper · 1 filter

quant-ph2010

Efficiency of quantum state tomography for qubits

Koichi Yamagata

The efficiency of quantum state tomography is discussed from the point of view of quantum parameter estimation theory, in which the trace of the weighted covariance is to be minimi…

◍wovepaper

Papers, researchers and institutions, woven together.

Explore
  • Search
  • Researchers
  • Institutions
Account
  • Library
  • Chat
Data
  • arXiv.org
  • Semantic Scholar
  • OpenAlex
  • Latest RSS
AboutContactPrivacyDevelopersllms.txtopenapi.json
Not affiliated with arXiv. Researcher data from Semantic Scholar (ODC-BY) and OpenAlex.