activity
20102026
most citedRational Polygons as Rotation Sets of Generic Homeomorphisms of the Two-Torus

17 citations · 50 across the 13 of their papers we have counts for

collaborators

18 papers

math.DS2026

Period spectrum and rigidity of interval maps

Gabriel Fuhrmann, Maik Gröger, Alejandro Passeggi

We study the extent to which periodic orbits determine a one-dimensional dynamical system. In particular, we show that they determine every topologically mixing interval map. More…

math.DS2026

Annular Chaos for Non-Wandering Homeomorphisms

Alejandro Passeggi, Favio Pirán

We study topological conditions ensuring the presence of rotational chaos for non-wandering or area-preserving annular homeomorphisms. Compared to previous criteria, our main resul…

math.DS2025

Conditions Implying Annular Chaos: Quantitative results and Computer Assisted Proofs

M. J. Capiński, M. Gröger, A. Passeggi +1

We derive quantitative sufficient conditions for rotational chaos and diffusion in annular homeomorphisms, building on the topological criteria established in [31]. These condition…

math.DS2024

A note on weak conjugacy for homeomorphisms of surfaces

Frédéric Le Roux, Alejandro Passeggi, Martin Sambarino +1

We explore the relation of weak conjugacy in the group of homeomorphisms isotopic to the identity, for surfaces.

math.DS2023

Area preserving homeomorphisms of surfaces with rational rotational direction

Pierre-Antoine Guihéneuf, Patrice Le Calvez, Alejandro Passeggi

Let be a closed surface of genus , furnished with a Borel probability measure with total support. We show that if is a -preserving homeomorphism isotopic to…

math.DS2023★ 1 cited

Conditions implying annular chaos

Alejandro Passeggi, Fabio Armando Tal

This work investigates topological chaos for homeomorphisms of the open annulus, introducing a new set of sufficient conditions based on points with distinct rotation numbers and t…

math.DS2020

Generic Rotation Sets in Hyperbolic Surfaces

J. Alonso, J. Brum, A. Passeggi

We show that for generic homeomorphisms homotopic to the identity in a closed and oriented surface of genus , the rotation set is given by a union of at most convex…

math.DS2019

The bifurcation set as a topological invariant for one-dimensional dynamics

Gabriel Fuhrmann, Maik Gröger, Alejandro Passeggi

For a continuous map on the unit interval or circle, we define the bifurcation set to be the collection of those interval holes whose surviving set is sensitive to arbitrarily smal…

math.DS2018

Deviations in the Franks-Misiurewicz conjecture

Alejandro Passeggi, Martín Sambarino

We show that if there exists a counter example for the rational case of the Franks-Misiurewicz conjecture, then it must exhibit unbounded deviations in the complementary direction…

math.DS2017

A Poincaré-Bendixson theorem for translation lines and applications to prime ends

Andres Koropecki, Alejandro Passeggi

For an orientation-preserving homeomorphism of the sphere, we prove that if a translation line does not accumulate in a fixed point, then it necessarily spirals towards a topologic…

math.DS2016

The Franks-Misiurewicz conjecture for extensions of irrational rotations

Andres Koropecki, Alejandro Passeggi, Martín Sambarino

We show that a toral homeomorphism which is homotopic to the identity and topologically semiconjugate to an irrational rotation of the circle is always a pseudo-rotation (i.e. its…

math.DS2015★ 16 cited

Rotation intervals and entropy on attracting annular continua

Alejandro Passeggi, Rafael Potrie, Martín Sambarino

We show that if is an annular homeomorphism admitting an attractor which is an irreducible annular continua with two different rotation numbers, then the entropy of is posi…

math.DS2014

Rotation sets and almost periodic sequences

Tobias Jäger, Alejandro Passeggi, Sonja Štimac

We study the rotational behaviour on minimal sets of torus homeomorphisms and show that the associated rotation sets can be any type of line segments as well as non-convex and even…

math.DS2013

On Torus Homeomorphisms Semiconjugate to irrational Rotations

Tobias Jäger, Alejandro Passeggi

In the context of the Franks-Misiurewicz Conjecture, we study homeomorphisms of the two-torus semiconjugate to an irrational rotation of the circle. As a special case, this conject…

math.DS2012★ 17 cited

Rational Polygons as Rotation Sets of Generic Homeomorphisms of the Two-Torus

Alejandro Passeggi

We prove the existence of an open and dense set D\subset? Homeo0(T2) (set of toral homeomorphisms homotopic to the identity) such that the rotation set of any element in D is a rat…

math.DS2012★ 1 cited

A classification of minimal sets for surface homeomorphisms

Alejandro Passeggi, Juliana Xavier

We classify minimal sets of (closed and oriented) hyperbolic surface homeomorphisms by studying the connected components of their complement. This extends the classification given…

math.DS2011★ 12 cited

A Classification of Minimal Sets of Torus Homeomorphisms

Tobias Jaeger, Ferry Kwakkel, Alejandro Passeggi

We provide a classification of minimal sets of homeomorphisms of the two-torus, in terms of the structure of their complement. We show that this structure is exactly one of the fol…

math.DS2010★ 3 cited

Examples of Minimal Diffeomorphisms on Semiconjugated to an Ergodic Translation

Alejandro Passeggi, Martin Sambarino

We prove that for every there exists a minimal diffeomorphism $f:\T^{2}\rightarrow\T^{2}$ of class and semiconjugate to an ergodic traslation, and have the followin…