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researcher

R. Speicher

7 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 author1
  • last author6

Across the 7 of 7 papers where every author was matched, so the position is known.

fields
  • math.OA6
  • math.CO1

identity via Semantic Scholar / OpenAlex

activity
19982004
most citedSecond Order Freeness and Fluctuations of Random Matrices: II. Unitary Random Matrices

114 citations · 114 across the 2 of their papers we have counts for

collaborators
Showing math.COShow all

1 paper · 1 filter

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.