activity
20052021
most citedEmbedding smooth and formal diffeomorphisms through the Jordan-Chevalley decomposition

9 citations · 39 across the 14 of their papers we have counts for

collaborators

15 papers

math.DS2021

A fixed point curve theorem for finite orbits local diffeomorphisms

Lucivanio Lisboa, Javier Ribón

We study local biholomorphisms with finite orbits in some neighborhood of the origin since they are intimately related to holomorphic foliations with closed leaves. We describe the…

math.DS2021

Fixed points of nilpotent actions on surfaces of negative Euler characteristic

Javier Ribón

We prove that a locally nilpotent group of diffeomorphisms of a compact surface of non-vanishing Euler characteristic has a finite orbit whose cardin…

math.AG2020

The local Poincaré problem for irreducible branches

José Cano, Pedro Fortuny Ayuso, Javier Ribón

Let be a germ of holomorphic foliation defined in a neighborhood of the origin of that has a germ of irreducible holomorphic invariant curve . W…

math.DS2020★ 2 cited

Stable manifolds of biholomorphisms in asymptotic to formal curves

Lorena López-Hernanz, Javier Ribón, Fernando Sanz Sánchez +1

Given a germ of biholomorphism with a formal invariant curve such that the multiplier of the restricted formal diffeomorphism is a ro…

math.DS2018

Boundness of intersection numbers for actions by two-dimensional biholomorphisms

Javier Ribón

We say that a group of local (maybe formal) biholomorphisms satisfies the uniform intersection property if the intersection multiplicity takes only finitely many va…

math.DS2017★ 2 cited

Stable manifolds of two-dimensional biholomorphisms asymptotic to formal curves

Lorena López-Hernanz, Jasmin Raissy, Javier Ribón +1

Let be a germ of a holomorphic diffeomorphism and let be an invariant formal curve of . Assume that the restricted diffeomorphism …

math.DS2017

Global fixed points for nilpotent actions on the torus

Sebastião Firmo, Javier Ribón

An isotopic to the identity map of the -torus, that has zero rotation vector with respect to an invariant ergodic probability measure, has a fixed point by a theorem of Franks.…

math.AG2017★ 1 cited

Analytic Moduli of Plane Branches and Holomorphic Flows

Pedro Fortuny Ayuso, Javier Ribón

We study the behaviour (in the infinitesimal neighbourhood of the singularity) of a singular plane branch under the action of holomorphic flows. The techniques we develop provide a…

math.DS2016★ 2 cited

Finite orbits for nilpotent actions on the torus

Sebastião Firmo, Javier Ribón

A homeomorphism of the -torus with Lefschetz number different from zero has a fixed point. We give a version of this result for nilpotent groups of diffeomorphisms. We prove tha…

math.DS2014★ 7 cited

The solvable length of groups of local diffeomorphisms

Javier Ribón

We are interested in the algebraic properties of groups of local biholomorphisms and their consequences. A natural question is whether the complexity of solvable groups is bounded…

math.DS2012★ 8 cited

Fixed points of nilpotent actions on

Javier Ribón

We prove that a nilpotent subgroup of orientation preserving diffeomorphisms of has a finite orbit of cardinality at most two. We also prove that a finite…

math.DS2012

Topological rigidity of unfoldings of resonant diffeomorphisms

Javier Ribón

We prove that a topological homeomorphism conjugating two generic 1-parameter unfoldings of 1-variable complex analytic resonant diffeomorphisms is holomorphic or anti-holomorphic…

math.DS2011★ 9 cited

Embedding smooth and formal diffeomorphisms through the Jordan-Chevalley decomposition

Javier Ribón

In [Xiang Zhang, The embedding flows of hyperbolic diffeomorphisms, J. Differential Equations 250 (2011), no. 5, 2283-2298] Zhang proved that any local smooth hyperbol…

math.DS2009★ 3 cited

Non-embeddability of general unipotent diffeomorphisms up to formal conjugacy

Javier Ribón

The formal class of a germ of diffeomorphism is embeddable in a flow if is formally conjugated to the exponential of a germ of vector field. We prove that there are complex…

math.DS2005★ 5 cited

Formal classification of unipotent parameterized diffeomorphisms

Javier Ribón

We provide a complete system of invariants for the formal classification of complex analytic unipotent germs of diffeomorphism at $\cn{n}$ fixing the orbits of a regular vector fie…