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researcher

A. Portela

16 papers hereh-index 7164 citations42 works total

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

author position
  • middle author8
  • last author8

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

fields
  • math.DS15
  • math.CO1

identity via Semantic Scholar / OpenAlex

activity
20122026
most citedDynamics of annulus maps III: completeness

4 citations · 10 across the 14 of their papers we have counts for

collaborators
Showing 2014Show all

3 papers · 1 filter

math.DS2014★ 2 cited

Dynamics of annulus coverings II: periodic points

Jorge Iglesias, Aldo Portela, Alvaro Rovella +1

Let f be a covering map of the open annulus A=S1×(0,1) of degree d , ∣d∣>1. Assume that f preserves an essential (i.e not contained in a disk of A) compact subs…

math.DS2014

Robust transitivity for endomorphisms admitting critical points

Jorge Iglesias, Cristina Lizana, Aldo Portela

We address the problem of giving necessary and sufficient conditions in order to have robustly transitive endomorphisms admitting persistent critical sets. We exhibit different typ…

math.DS2014★ 2 cited

Dynamics of covering maps of the annulus I: semiconjugacies

Jorge Iglesias, Aldo Portela, Alvaro Rovella +1

It is often the case that a covering map of the open annulus is semiconjugate to a map of the circle of the same degree. We investigate this possibility and its consequences on the…

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