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researcher

D. Ştefan

15 papers hereh-index 15715 citations38 works total

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

author position
  • first author1
  • last author14

Across the 15 of 15 papers where every author was matched, so the position is known.

fields
  • math.KT8
  • math.QA7

identity via Semantic Scholar / OpenAlex

activity
20002017
most cited(Co)cyclic (co)homology of bialgebroids: An approach via (co)monads

45 citations · 114 across the 14 of their papers we have counts for

collaborators
Showing 2000 · math.QAShow all

1 paper · 2 filters

math.QA2000

Deformation cohomology for Yetter-Drinfel'd modules and Hopf (bi)modules

Florin Panaite, Dragos Stefan

If A is a bialgebra over a field k and M, N are either left-right Yetter-Drinfel'd modules or left-right Hopf modules over A, we construct deformation cohomologies H^*(M,N) as tota…

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