Εnrico Savi
Talks
Here I collect past and programmed talks.
Conferences
Invited Talks
June , 2025
TBA, “Singularities in Algebraic Geometry”, Centre Henri Lebesgue, Rennes (France), June 10‐13, 2025.
Sept. 6 , 2024
On the first-order theory of quaternions (and octonions), “Workshop di Analisi e Geometria Ipercomplessa”, Dipartimento di Matematica, Università di Trento, Trento (Italy), Sept. 4‐5, 2024.
Oct. 31, 2023
The ℚ-algebraicity problem in real algebraic geometry, “Research School in Real Algebraic Geometry”, SISSA and IGAP, Trieste (Italy), Oct. 30 ‐ Nov. 2, 2023.
Sept. 4, 2023
Subfield‐algebraic geometry III: the ℚ‐algebraicity problem, “Spanish+Polish Mathematical Meeting ‐ Real Algebraic Geometry and Singularities thematic session”, 2023 Department of Mathematics, Uniwersytet Łódźki, Łódź (Poland), Sept. 4‐8, 2023.
Aug. 29, 2023
On the embeddings of compact manifolds, “Three Days between Analysis and Geometry in Trento (Second Edition)”, 2023 Department of Mathematics, Università di Trento, Trento (Italy), Sept. 28‐30, 2023.
Contributed Talks
Sept. , 2024
The ℚ-algebraicity problem in Real Algebraic Geometry, “Summer School on Real Algebraic Geometry and Hodge Theory”, TU Dresden, Dresden (Germany), Sept. 9-13, 2024.
Jul. 26, 2024
The ℚ-algebraicity problem in Real Algebraic Geometry, “18th International Workshop on Real and Complex Singularities - Celebrating the 60th birthday of Juan José Nuño-Ballesteros”, Facultat de Farmácia - Campus de Burjassot, Universitat de València, Valencia (Spain), Jul. 21-26, 2024.
Sept. 15, 2022
The topology of real algebraic sets with isolated singularities is determined by the field of rational numbers, “Real Algebraic Geometry and Singularities, conference in honor of Wojciech Kucharz’s 70th birthday”, Department of Mathematics, Jagiellonian University, Krakow (Poland), Sept. 12‐17, 2022.
May 27, 2022
The topology of real algebraic sets with isolated singularities is determined by the field of rational numbers, “100 UMI ‐ 800 UniPD, First UMI meeting of Ph.D. students”, Department of Mathematics “Tullio Levi‐Civita”, Università di Padova, Padova (Italy), May 23‐27, 2022.
Posters
Oct. 25, 2022
The topology of real algebraic sets with isolated singularities is determined by the field of rational numbers, “Real Algebraic Geometry”, CIRM, Luminy, Oct. 24 ‐ 28, 2022.
Seminars
Nov. 15, 2024
The ℚ-algebraicity problem & realization of Poincaré-Reeb graphs, Aromath Days, Inria Sophia-Antipolis, Biot (France).
Oct. 7, 2024
The ℚ-algebraicity problem in Real Algebraic Geometry, seminar cycle “Séminaire sur les Singularités”, Institut de Mathématiques de Jussieu-Paris Rive Gauche, Paris (France).
May 29, 2024
The ℚ-algebraicity problem in Real Algebraic Geometry, seminar cycle “Aromath Seminar”, Inria Sophia-Antipolis, Biot (France).
May 16, 2024
The ℚ-algebraicity problem in Real Algebraic Geometry, seminar cycle “Séminaire de l'équipe de Géométrie”, Laboratoire de Mathématique, Université Savoie Mont Blanc, Chambéry (France).
May 9, 2024
On the first-order theory of quaternions, seminar cycle “Seminario del Dipartimento di Matematica, Department of Mathematics, Università di Trento, Trento (Italy).
Dec. 12, 2023
The ℚ-algebraicity problem in Real Algebraic Geometry, seminar cycle “Séminaires systèmes dynamiques et géométrie”, Department of Mathematics, Université Angers, Angers (France).
Nov. 23, 2023
Journée de l'équipe ATG: The ℚ-algebraicity problem in Real Algebraic Geometry, seminar cycle “Séminaire d'algèbre, topologie et géométrie”, Laboratoire J. A. Dieudonné, Université Côte d'Azur, Nice (France).
Nov. 16, 2023
The ℚ-algebraicity problem in Real Algebraic Geometry, seminar cycle “Géométrie et Topologie”, Department of Mathematics, Aix-Marseille Université, Marseille (France).
Nov. 8, 2023
The ℚ-algebraicity problem in Real Algebraic Geometry, seminar cycle “Oberseminar”, Department of Mathematics, Univeristät Tübingen, Tübingen (Germany).
Jun. 11, 2023
(Real) Algebraic Geometry over ℚ, seminar cycle “BabyGeometri”, Department of Mathe-matics, University of Pisa and Scuola Normale Superiore di Pisa, Pisa (Italy).
Apr. 20, 2023
(Real) Algebraic Geometry over ℚ, seminar cycle “Doc in Progress”, Department of Mathe-matics, Università di Trento, Trento (Italy).
Nov. 24, 2021
Algebraic approximation techniques over the rationals, seminar cycle “Doc in Progress”, Department of Mathematics, Università di Trento.
May 25, 2021
Slice regular functions on real alternative algebras, webinar for the PhD course “Functions of a complex and hypercomplex variable” hold by Prof. Stoppato, Department of Mathematics, Università di Firenze, Firenze (Italy).
Apr. 28, 2021
Tognoli’s theorem, webinar for the seminar cycle “BabyGeometri”, Department of Mathe-matics, Università di Pisa and Scuola Normale Superiore di Pisa, Pisa (Italy).
Apr. 20, 2021
What is a semi‐algebraic set, webinar for the seminar cycle “What is...”, Department of Mathematics, Università di Trento, Trento (Italy).
Nov. 28, 2020
What is the Nash conjecture, webinar for the seminar cycle “What is...”, Department of Mathematics, Università di Trento, Trento (Italy).