On subgroups of semi-abelian varieties defined by difference equations

We study the induced structure on definable groups in existentially closed difference fields. If G is a definable subgroup of a semi-abelian variety, orthogonal to every definable field, we show that G is stable and stably embedded; every definable subset of Gn is a Boolean combination of cosets of...

Deskribapen osoa

Xehetasun bibliografikoak
Egile Nagusiak: Chatzidakis, Z, Hrushovski, E
Formatua: Journal article
Argitaratua: American Mathematical Society 2016