Pour recevoir le programme par e-mail, écrivez à : antoine.ducros@imj-prg.fr
Orateur(s)
Alex Wilkie - Oxford,
Titre
Quasi-minimal expansions of the complex field
Date
17/11/2017
Horaire
16:00 à 17:30
Diffusion
Résume
I discuss a back-and-forth technique for proving that in certain expansions of the complex field every L_∞, ω-definable subset of ℂ is either countable or co-countable. Some successes of the method will also be discussed.