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researcher

J. C. Ottem

25 papers hereh-index 13501 citations36 works total

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

author position
  • sole author7
  • first author4
  • middle author2
  • last author11

Across the 24 of 25 papers where every author was matched, so the position is known.

fields
  • math.AG24
  • math.OC1

identity via Semantic Scholar / OpenAlex

activity
20092026
most citedAlgebraic boundaries of Hilbert's SOS cones

26 citations · 97 across the 17 of their papers we have counts for

collaborators
Showing 2023 · math.AGShow all

1 paper · 2 filters

math.AG2023

Fano varieties with torsion in the third cohomology group

John Christian Ottem, Jørgen Vold Rennemo

We construct first examples of Fano varieties with torsion in their third cohomology group. The examples are constructed as double covers of linear sections of rank loci of symmetr…

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