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researcher

C. Butucea

44 papers hereh-index 191.4k citations71 works total

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

author position
  • sole author1
  • first author35
  • middle author3
  • last author5

Across the 44 of 44 papers where every author was matched, so the position is known.

fields
  • math.ST40
  • quant-ph2
  • stat.ML2

identity via Semantic Scholar / OpenAlex

activity
20042026
most citedDetection of a sparse submatrix of a high-dimensional noisy matrix

122 citations · 384 across the 38 of their papers we have counts for

collaborators
Showing 2012Show all

1 paper · 1 filter

math.ST2012★ 26 cited

Rank penalized estimation of a quantum system

Pierre Alquier, Cristina Butucea, Mohamed Hebiri +2

We introduce a new method to reconstruct the density matrix ρ of a system of n-qubits and estimate its rank d from data obtained by quantum state tomography measurements repe…

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