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researcher

P. Ostvaer

24 papers hereh-index 16751 citations47 works total

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

author position
  • sole author1
  • middle author1
  • last author22

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

fields
  • math.AG18
  • math.AT4
  • math.KT2

identity via Semantic Scholar / OpenAlex

activity
20082026
most citedChern classes, K-theory and Landweber exactness over nonregular base schemes

11 citations · 42 across the 23 of their papers we have counts for

collaborators
Showing 2022Show all

2 papers · 1 filter

math.AG2022

Punctured tubular neighborhoods and stable homotopy at infinity

Frédéric Déglise, Adrien Dubouloz, Paul Arne Østvær

In this revised version (August 2025), we add a survey of \infty-categorical (co)limits and a replacement lemma for higher functoriality (Lem. 1.4.5), a framework for explicit mode…

math.AG2022

Hochschild homology of mod-p motivic cohomology over algebraically closed fields

Bjørn Ian Dundas, Michael A. Hill, Kyle Ormsby +1

We perform Hochschild homology calculations in the algebro-geometric setting of motives. The motivic Hochschild homology coefficient ring contains torsion classes which arise from…

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