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researcher

R. Speicher

45 papers hereh-index 448k citations161 works total

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

author position
  • sole author9
  • first author3
  • middle author8
  • last author25

Across the 45 of 45 papers where every author was matched, so the position is known.

fields
  • math.OA30
  • math.PR4
  • cs.IT2
  • math.CO2
  • math.FA2
  • math.QA2

identity via Semantic Scholar / OpenAlex

activity
19982024
most citedSecond Order Freeness and Fluctuations of Random Matrices: II. Unitary Random Matrices

114 citations · 417 across the 26 of their papers we have counts for

collaborators
Showing 1999 · math.COShow all

1 paper · 2 filters

math.CO1999

Combinatorics of free cumulants

Bernadette Krawczyk, Roland Speicher

We derive a formula for expressing free cumulants whose entries are products of random variables in terms of the lattice structure of non-crossing partitions. We show the usefulnes…

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