Alexandra Shlapentokh

  1. Title:
    Defining Valuation Rings and Other Definability Problems in Number Theory
    Speaker:
    Alexandra Shlapentokh

    Link:
    https://www.youtube.com/watch?v=DRtiJQTZZN8

  2. Title:
    Diophantine undecidability of function fields of positive characteristic finitely generated over fields algebraic over a finite field
    Speaker:
    Alexandra Shlapentokh

    Link:
    https://www.msri.org/workshops/8/schedules/171

  3. Title:
    DDC - Valuation Theory: Existential definability of valuations over function fields with constant fields embeddable into q-bounded algebraic extensions of local fields and H10 over these fields
    Speaker:
    Alexandra Shlapentokh

    Link:
    https://www.msri.org/seminars/25140/schedules/28638

  4. Title:
    DDC - Definability seminar: What is existentially definable in between $\Q$ and $\Z$?
    Speaker:
    Alexandra Shlapentokh

    Link:
    https://www.msri.org/seminars/25228/schedules/28778