עמוד זה מציג את כל האירועים המתרחשים במחלקה השבוע. ניתן לבחור שבוע אחר, או תאריכים שונים, בשדות בתחתית העמוד.

BGU Probability and Ergodic Theory (PET) seminar

תב“ה Online

מרץ 4, 11:10—12:00, 2021, Online

Arithmetic applications of o-minimality

Analyticity, algebraicity and definability — on the o-minimal version of Chow‘s Theorem Online

מרץ 9, 10:10—12:00, 2021, online

מרצה

Kobi Peterzil (Haifa)

תקציר

Chow‘s theorem says that a compact analytic submanifold of projective space is algebraic. A generalization of this result (proved with Starchenko) says that a complex analytic subvariety of affine space which in addition is definable in some o-minimal structure over the reals is algebraic.

In these 2-3 talks I will speak about the history of this problem, several related and less known results, and the reasons to expect the theorem to be true (not a full proof).

Some minimal background on definability in structures, as well as basics of o-minimality will be assumed.

Jerusalem - Be'er Sheva Algebraic Geometry Seminar

תב“ה

מרץ 10, 15:00—16:30, 2021,


תאריכים אחרים