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researcher

C. Johansson

16 papers hereh-index 9256 citations22 works total

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

author position
  • sole author4
  • first author7
  • middle author1
  • last author4

Across the 16 of 16 papers where every author was matched, so the position is known.

fields
  • math.NT14
  • math.AG1
  • math.RT1
same name
  • C. Johansson — 8 papers, h 4
  • C. Johansson — 5 papers, h 13
  • C. Johansson — 3 papers, h 33
  • C. Johansson — 1 paper, h 11
  • C. Johansson — 1 paper, h 4

Either other researchers who publish under this name, or the same person where the external sources have not merged their records.

identity via Semantic Scholar / OpenAlex

activity
20122022
most citedExtended eigenvarieties for overconvergent cohomology

38 citations · 51 across the 13 of their papers we have counts for

collaborators
Showing 2020Show all

1 paper · 1 filter

math.NT2020

Perfectoid Shimura varieties and the Calegari-Emerton conjectures

David Hansen, Christian Johansson

We prove many new cases of a conjecture of Calegari-Emerton describing the qualitative properties of completed cohomology. The heart of our argument is a careful inductive analysis…

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