activity
20162021
most citedWhitney equisingularity of families of surfaces in

3 citations · 4 across the 5 of their papers we have counts for

collaborators

6 papers

math.AG2021

On the topology of the transversal slice of a quasi-homogeneous map germ

Otoniel Nogueira da Silva

We consider a corank , finitely determined, quasi-homogeneous map germ from to . We describe the embedded topological type of a generic…

math.AG2021

On the fifth Whitney cone of a complex analytic curve

Arturo Giles Flores, Otoniel Nogueira da Silva, Jawad Snoussi

From a procedure to calculate the -cone of a reduced complex analytic curve at a singular point , we extract a collection of integers that we…

math.CV2019

On tangency in equisingular families of curves and surfaces

Arturo Giles Flores, Otoniel Nogueira da Silva, Jawad Snoussi

We study the behavior of limits of tangents in topologically equivalent spaces. In the context of families of generically reduced curves, we introduce the -invariant of a curve…

math.AG2019

Equimultiplicity of families of map germs from to

Otoniel Nogueira da Silva

In 1971, Zariski proposed some questions in Theory of Singularities. One of such problems is the so-called, nowadays, Zariski's multiplicity conjecture. In this work, we consider t…

math.CV2018★ 1 cited

Whitney equisingularity in families of generically reduced curves

O. N. Silva, J. Snoussi

In this work we study equisingularity in a one-parameter flat family of generically reduced curves. We consider some equisingular criteria as topological triviality, Whitney equisi…

math.CV2016★ 3 cited

Whitney equisingularity of families of surfaces in

M. A. S. Ruas, O. N. Silva

In this work, we study families of singular surfaces in parametrized by -finitely determined map germs. We consider the topological triviality and Whitn…