activity
20142024
most citedMetrically un-knotted corank 1 singularities of surfaces in

8 citations · 13 across the 7 of their papers we have counts for

collaborators

7 papers

math.AG2024

A proof of the Mond conjecture for wave fronts

C. Muñoz-Cabello, J. J. Nuño-Ballesteros, R. Oset Sinha

We prove the Mond conjecture for wave fronts which states that the number of parameters of a frontal versal unfolding is less than or equal to the number of spheres in the image of…

math.AG2024

On the analytic structure of double and triple points in the target of finite holomorphic multi-germs

Juan J. Nuño-Ballesteros, Guillermo Peñafort Sanchis, Cinzia Villa

We study the analytic structure of the double and triple point spaces and of finite multi-germs , based on results of Mond a…

math.AG2023

Deformations of corank frontals

C. Muñoz-Cabello, J. J. Nuño-Ballesteros, R. Oset Sinha

We develop a Thom-Mather theory of frontals analogous to Ishikawa's theory of deformations of Legendrian singularities but at the frontal level, avoiding the use of the contact set…

math.AG2017★ 8 cited

Metrically un-knotted corank 1 singularities of surfaces in

Lev Birbrair, Rodrigo Mendes, Juan Jose Nuño-Ballesteros

The paper is devoted to relations between topological and metric properties of germs of real surfaces, obtained by analytic maps from to . We show that for a big class o…

math.CV2016

Liftable vector fields, unfoldings and augmentations

Juan José Nuño Ballesteros, Raúl Oset Sinha

We study liftable vector fields of smooth map-germs. We show how to obtain the module of liftable vector fields of any map-germ of finite singularity type from the module of liftab…

math.AG2015★ 5 cited

Multiple point spaces of finite holomorphic maps

J. J. Nuño-Ballesteros, G. Peñafort-Sanchis

We show that there exists a unique possible definition, with certain natural properties, of the multiple point space of a holomorphic map between complex manifolds. Our constructio…

math.DG2014

Affine metrics of locally strictly convex surfaces in affine 4-space

Juan J. Nuño Ballesteros, Luis Sánchez

We introduce a new family of affine metrics on a locally strictly convex surface in affine 4-space. Then, we define the symmetric and antisymmetric equiaffine planes associated…