A nilpotent Freiman dimension lemma

We prove that a K-approximate subgroup of an arbitrary torsion-free nilpotent group can be covered by a bounded number of cosets of a nilpotent subgroup of bounded rank, where the bounds are explicit and depend only on K. The result can be seen as a nilpotent analogue to Freiman's dimension lem...

Deskribapen osoa

Xehetasun bibliografikoak
Egile Nagusiak: Breuillard, E, Green, B, Tao, T
Formatua: Journal article
Argitaratua: 2011