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researcher

T. Johnsen

4 papers hereh-index 13498 citations68 works total

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

author position
  • first author2
  • middle author2

Across the 4 of 4 papers where every author was matched, so the position is known.

fields
  • math.AG3
  • alg-geom1

identity via Semantic Scholar / OpenAlex

activity
19972005
most citedSchubert Unions in Grassmann Varieties

1 citations · 1 across the 2 of their papers we have counts for

collaborators
Showing 2005Show all

1 paper · 1 filter

math.AG2005★ 1 cited

Schubert Unions in Grassmann Varieties

Johan P. Hansen, Trygve Johnsen, Kristian Ranestad

We study subsets of Grassmann varieties G(l,m) over a field F, such that these subsets are unions of Schubert cycles, with respect to a fixed flag. We study the linear spans of, an…

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