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A. Costa

14 papers hereh-index 10231 citations24 works total

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

author position
  • sole author2
  • first author6
  • middle author2
  • last author4

Across the 14 of 14 papers where every author was matched, so the position is known.

fields
  • math.GR10
  • math.DS2
  • cs.FL1
  • math.CO1
same name
  • A. Costa — 25 papers, h 14
  • A. Costa — 17 papers, h 12
  • A. Costa — 15 papers, h 9
  • A. Costa — 13 papers, h 12
  • A. Costa — 10 papers, h 4
  • A. Costa — 9 papers, h 6

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
20092022
most citedA categorical invariant of flow equivalence of shifts

22 citations · 95 across the 11 of their papers we have counts for

collaborators
Showing 2016Show all

1 paper · 1 filter

math.GR2016★ 6 cited

Equidivisible pseudovarieties of semigroups

Jorge Almeida, Alfredo Costa

We give a complete characterization of pseudovarieties of semigroups whose finitely generated relatively free profinite semigroups are equidivisible. Besides the pseudovarieties of…

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