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/