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researcher

S. Witherspoon

17 papers hereh-index 241.9k citations109 works total

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

author position
  • sole author4
  • last author13

Across the 17 of 17 papers where every author was matched, so the position is known.

fields
  • math.RA8
  • math.QA7
  • math.KT1
  • math.RT1

identity via Semantic Scholar / OpenAlex

activity
20002009
most citedHochschild cohomology of smash products and rank one Hopf algebras

6 citations · 15 across the 14 of their papers we have counts for

collaborators
Showing 2007 · math.RAShow all

1 paper · 2 filters

math.RA2007★ 1 cited

Bialgebra cohomology, pointed Hopf algebras, and deformations

Mitja Mastnak, Sarah Witherspoon

We give explicit formulas for maps in a long exact sequence connecting bialgebra cohomology to Hochschild cohomology. We give a sufficient condition for the connecting homomorphism…

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