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researcher

Nicolai N. Vorobjov

16 papers hereh-index 181.2k citations58 works total

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

author position
  • sole author2
  • last author14

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

fields
  • math.AG8
  • math.LO5
  • cs.CC2
  • math.HO1

identity via Semantic Scholar / OpenAlex

activity
20062026
most citedApproximation of definable sets by compact families, and upper bounds on homotopy and homology

26 citations · 42 across the 14 of their papers we have counts for

collaborators
Showing 2017Show all

1 paper · 1 filter

math.AG2017

Upper bounds on Betti numbers of tropical prevarieties

Dima Grigoriev, Nicolai Vorobjov

We prove upper bounds on the sum of Betti numbers of tropical prevarieties in dense and sparse settings. In the dense setting the bound is in terms of the volume of Minkowski sum o…

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