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researcher

C. Valqui

38 papers hereh-index 7167 citations50 works total

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

author position
  • first author5
  • last author32

Across the 37 of 38 papers where every author was matched, so the position is known.

fields
  • math.RA13
  • math.KT7
  • math.AC4
  • math.AG4
  • math.QA4
  • math.CO3

identity via Semantic Scholar / OpenAlex

activity
20022026
most citedExcision in bivariant periodic cyclic cohomology: a categorical approach

23 citations · 43 across the 33 of their papers we have counts for

collaborators
Showing 2002 · math.KTShow all

1 paper · 2 filters

math.KT2002★ 23 cited

Excision in bivariant periodic cyclic cohomology: a categorical approach

Guillermo Cortiñas, Christian Valqui

We extend Cuntz-Quillen's excision theorem for algebras and pro-algebras in arbitrary Q-linear categories with tensor product.The excision theorems for the bivariant periodic cycli…

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