Articles:
Quaestiones Mathematicae, Vol. 48(2), 1-15, 2025. pdf
-Local bi-Lipschitz classification of semi-algebraic surfaces (with J.-P. Brasselet and M.A.S. Ruas).
Dalat University Journal of Science, Vol. 15(3), 76-97, 2025. pdf
-Classes especiais de campos de vetores na esfera (with Jean-Paul Brasselet and Dahisy Lima).
To appear in Revista Matemática Universitária, 2025.
- Poincaré-Hopf Theorem for singular analytic varieties (with T. Mostowski and J.-P. Brasselet). Banach Center Publications, Vol. 128, 23-43, 2024. pdf
- A singular variety associated to the smallest degree Pinchuk map.
Matemática Contemporânea, Vol. 53, 135-154, 2023. pdf
- Local Euler obstruction, old and new III (with Nivaldo G. Grulha Jr. and J.-P. Brasselet).
Journal of Singularities, Vol. 25, 90 – 122, 2022. pdf
- An elementary proof of Euler’s formula using Cauchy’s method (with J.-P. Brasselet).
Topology and its applications, Vol. 293, p.107558, 2021. pdf
- Teorema de Poincaré-Hopf (in Portuguese - with J.-P. Brasselet).
Revista eletrônica Paulista de Matemática, Vol. 16, 134-162, 2019. pdf
- On singular varieties associated to a polynomial mapping from Cn to Cn-1 (with M.A.S. Ruas).
The Asian Journal of Mathematics, Vol. 22, 1157-1172, 2018. pdf
- On singular varieties associated to a polynomial mapping (with A. Valette & G.Valette).
Journal of Singularities, Vol. 7, p 190-204, 2013. pdf
Reprints:
Chern-Schwartz-MacPherson classes in the view-point of Obstruction Theory and Lipschitz framework.
With Mostowski T. and Brasselet J.-P, 2024. ArXiv: 2502.07567.
Ph.D. Thesis (in French):
Etude de certains ensembles singuliers associés a une application polynomiale.
Rapporteurs: Mutsuo OKA, HA Huy Vui. Published on: HAL Open Science, tel-00875930.
Mini-courses (in Portuguese): Uma Introdução a aplicações polinomiais e Conjectura Jacobiana. pdf