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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 2016Show all

1 paper · 1 filter

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…

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Not affiliated with arXiv. Researcher data from Semantic Scholar (ODC-BY) and OpenAlex.