activity
20072023
most citedBi-Lipschitz geometry of weighted homogeneous surface singularities

21 citations · 89 across the 23 of their papers we have counts for

collaborators

30 papers

math.AG2023★ 1 cited

Bi-Lipschitz characterization of space curves

Alexandre Fernandes, Zbigniew Jelonek

In the paper \cite{renato} Renato Targino shows that bi-Lipschitz type of plane curve is determined by the local ambient topological properties of curves. Here we show that it is n…

math.AG2022

Bi-Lipschitz invariance of the multiplicity

Alexandre Fernandes, José Edson Sampaio

The multiplicity of an algebraic curve in the complex plane at a point on that curve is defined as the number of points that occur at the intersection of with a general…

math.DG2022★ 1 cited

Global bi-Lipschitz classification of semi-algebraic surfaces

Alexandre Fernandes, José Edson Sampaio

We classify semi-algebraic surfaces in with isolated singularities up to bi-Lipschitz homeomorphisms with respect to the inner distance. In particular, we obtain com…

math.AG2021

On characterization of smoothness of complex analytic sets

Alexandre Fernandes, José Edson Sampaio

The paper is devoted to metric properties of singularities. We investigate the relations among topology, metric properties and smoothness. In particular, we present some higher dim…

math.AG2021

On the Fukui-Kurdyka-Paunescu Conjecture

Alexandre Fernandes, Zbigniew Jelonek, José Edson Sampaio

In this paper, we prove Fukui-Kurdyka-Paunescu's Conjecture, which says that subanalytic arc-analytic bi-Lipschitz homeomorphisms preserve the multiplicities of real analytic sets.…

math.GT2020

On the extension of bi-Lipschitz mappings

Lev Birbrair, Alexandre Fernandes, Zbigniew Jelonek

Let be a closed semialgebraic set of dimension If , then there is a bi-Lipschitz and semialgebraic embedding of into Moreover, if ,…