Groupoids, covers, and 3-uniqueness in stable theories

DOI10.2178/jsl/1278682207zbMath1211.03053OpenAlexW2126434698MaRDI QIDQ4931098

John Goodrick, Alexei S. Kolesnikov

Publication date: 4 October 2010

Published in: The Journal of Symbolic Logic (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.2178/jsl/1278682207

zbMATH Keywords

internal cover3-amalgamationdefinable groupoidgeneralised imaginary

Mathematics Subject Classification ID

Classification theory, stability, and related concepts in model theory (03C45)

Related Items (5)

Homology groups of types in stable theories and the Hurewicz correspondence ⋮ Amalgamation functors and boundary properties in simple theories ⋮ GROUPOIDS AND RELATIVE INTERNALITY ⋮ Non-commutative groupoids obtained from the failure of 3-uniqueness in stable theories ⋮ Type-amalgamation properties and polygroupoids in stable theories

Cites Work

• Unidimensional theories are superstable
• Finite covers with finite kernels
• CONSTRUCTING THE HYPERDEFINABLE GROUP FROM THE GROUP CONFIGURATION
• Model theory of difference fields

This page was built for publication: Groupoids, covers, and 3-uniqueness in stable theories