We prove a version of Hrushovski's Socle Lemma for rigid groups in an arbitrary simple theory.
@article{bwmeta1.element.bwnjournal-article-doi-10_4064-fm224-1-3,
author = {Daniel Palac\'\i n and Frank O. Wagner},
title = {Rigidity, internality and analysability},
journal = {Fundamenta Mathematicae},
volume = {227},
year = {2014},
pages = {53-65},
zbl = {1335.03032},
language = {en},
url = {http://dml.mathdoc.fr/item/bwmeta1.element.bwnjournal-article-doi-10_4064-fm224-1-3}
}
Daniel Palacín; Frank O. Wagner. Rigidity, internality and analysability. Fundamenta Mathematicae, Tome 227 (2014) pp. 53-65. http://gdmltest.u-ga.fr/item/bwmeta1.element.bwnjournal-article-doi-10_4064-fm224-1-3/