Rigidity, internality and analysability

2012/11/29 by Daniel Palacin, Frank Olaf Wagner, Palacin, Daniel +1
Mathematics · #FOS: Mathematics #Logic (math.LO) #math.LO

paper · pdf · doi:10.48550/arxiv.1211.6902

arxiv created 2013/09/04 · arxiv updated 2013/09/05

Abstract

We prove a version of Hrushovski's socle lemma for rigid groups in an arbitrary simple theory.

Related

• Local Rigidity of group actions: Past, Present, Future
• Some more Non-arithmetic Rigid groups
• On first order rigidity for linear groups
• Rigidity of moduli spaces and algebro-geometric constructions
• Nonsingular α-rigid maps: Short proof