activities in project Jovem Pesquisador RAGA, FAPESP 2024/04171-9
announcements
looking for IC and Master's students in JP FAPESP project to start in 2026
Positive Polynomials and Sums of Squares, Mondays and Wednesdays at 10, 3-168
if in doubt, feel free to contact me
planned and ongoing activities
Positive Polynomials and Sums of Squares, Mondays and Wednesdays at 10, 3-168
research stay of Zbigniew Jelonek (IM PAN) at ICMC-USP, October 2025 - September 2026
invited talk at Real Geometry Seminar of Maria Michalska, Jagiellonian University, Kraków, May 20, 2026
invited talk at GKLW meeting of Maria Michalska, Warsaw, May 15-16, 2026
invted talk at Brazil-Italy meeting of Maria Michalska, Messina, September 7-11, 2026
research stay of Vincent Grandjean (UFSC) at ICMC-USP, August - December, 2026
organizing conference Real Analytic Geometry and Singularity Theory, 23-27 November 2026 at CIRM, Luminy, organizing committee is Andre Belotto (Paris Cite), Jean-Baptiste Campesato (Universite d’Angers), Guillaume Rond (Aix-Marseille) and Maria Michalska (ICMC-USP)
organizing conference Perspectives in Real Analytic Geometry, 2027, organizing commitee is Anna Valette (Jagiellonian University), Tiep Si Dinh (VAST) and Maria Michalska (ICMC-USP)
BEPE project of Gustavo Menani in TU Wien under supervision of Aris Daniilidis to start October 1, 2026
FAPESP PhD Gustavo Menani started December 1, 2025
FAPESP IC Nicole Breves Krivine's Positivstellensatz, June 1, 2026 - June 1, 2027
past activities
2026
Nullstellensatz in families of arc-regular functions, GKLW talk of Maria Michalska, March 13, 2026
talk "Arnold corank problem" of Zbigniew Jelonek, UFSCar, March, 27, 2026
Lipschitz seminar with Zbigniew Jelonek at ICMC, Mondays and Thursdays at 10 in 3-168, February-April 2026
talk "Bifurcation of polynomials of two variables" of Zbigniew Jelonek (IM PAN) at ICMC-USP, 25 February 2026
"Teoria da Determinação Geral" mini-course at ICMC by Aris Daniilidis (TU Wien), February 3-6, 2026
research stay of Aris Daniilidis (TU Wien) at ICMC-USP, February 1-13, 2026
research stay of Michał Farnik (Jagiellonian) at ICMC-USP, February 2-20, 2026
talk "Generic Topological Type of Complex Plane Polynomial Mappings" of Michal Farnik (UJ) at ICMC-USP, 19.02.2026
"Valores de Bifurcação" mini-course at ICMC by Zbigniew Jelonek (IM PAN), January 26-30, 2026
2025
Lipschitz seminar with Zbigniew Jelonek, every Wednesday at 16, November - December 2025
“Introduction to bi-Lipschitz geometry” mini-course of Zbigniew Jelonek IM PAN: 29th October, 5, 12, 19 and 26 November 2025, ICMC-USP
"Lipschitz classification of semi-algebraic curves", talk by Gustavo Menani at ICMC-USP, Cafe com Singularidades, November 28, 2025
"Introduction to Semi-Algebraic Geometry" semester course at ICMC-USP by Maria Michalska
Jacobian Conjecture Day: November 7th, 2025, ICMC-USP
14:00 Francisco Braun (UFSCar) "Some novelties on the real Jacobian conjecture"
15:00 Zbigniew Jelonek (IM PAN) "Some old problems on the real Jacobian conjecture"
research visit of Vincent Grandjean (UFSC) at ICMC-USP, July 27 - August 7, 2025
seminar meeting, August 4, 2025
research visit of Maria Michalska with Anna Valette, Jagiellonian University, April 2025
research visit of Maria Michalska with Andre Costa, UECE, Fortaleza, March 2025
linked projects
Pesquisador Visitante, Zbigniew Jelonek (IM PAN), Affine algebraic and bi-Lipschitz geometry, October 1, 2025 - October 1, 2026, FAPESP 2025/06706-0
Doutorado, Gustavo Menani (ICMC-USP), December 1, 2025 - October 31, 2028, FAPESP 2025/24335-9
BEPE, Gustavo Menani, 01/10/2026 a 30/09/2027, FAPESP 2026/06377-9
IC, Nicole Breves, 01/06/2026 to 31/05/2027, FAPESP 2026/07618-0
published articles
Sequences of Milnor numbers of deformations of semi-quasi-homogeneous plane curve singularities, with Justyna Walewska, Annales Polonici Mathematici, 2026, DOI: 10.4064/ap241129-10-12
Remarks on Lipschitz geometry on globally conic singular manifolds, with André Costa and Vincent Grandjean, Conference Proceedings at Dalat University Journal of Science , 2025, DOI: 10.37569/DalatUniversity.15.3.1457%282025%29
This research was financed, in part, by the Sao Paulo Research Foundation (FAPESP), Brasil, Process Number 2024/04171-9.