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researcher

A. Postnikov

52 papers hereh-index 345.9k citations100 works total

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

author position
  • sole author6
  • first author8
  • middle author14
  • last author24

Across the 52 of 52 papers where every author was matched, so the position is known.

fields
  • math.CO38
  • math.RT6
  • hep-th4
  • math.AG2
  • math.QA2
same name
  • A. Postnikov — 36 papers, h 29
  • A. Postnikov — 9 papers, h 5
  • A. Postnikov — 7 papers, h 8
  • A. Postnikov — 5 papers, h 9
  • A. Postnikov — 4 papers, h 10
  • A. Postnikov — 1 paper, h 3

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
19972022
most citedTotal positivity, Grassmannians, and networks

506 citations · 1.1k across the 47 of their papers we have counts for

collaborators
Showing 2015 · math.COShow all

1 paper · 2 filters

math.CO2015★ 2 cited

Arrangements of equal minors in the positive Grassmannian

Miriam Farber, Alexander Postnikov

We discuss arrangements of equal minors of totally positive matrices. More precisely, we investigate the structure of equalities and inequalities between the minors. We show that a…

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