Algebraic and Arithmetic Geometry Seminar

Local positivity and effective Diophantine approximation

by Matthias Nickel (Pisa)

Aula Magna (Dipartimento di Matematica)

Aula Magna

Dipartimento di Matematica


In this talk I will discuss a new approach to prove
effective results in Diophantine approximation relying on lower bounds
of Seshadri constants. I will then show how to use it to prove an
effective theorem on the simultaneous approximation of two algebraic
numbers satisfying an algebraic equation