A Many Permutation Group Result for Unstable Theories

Abstract. We extend Shelah’s first many model result to show that an unstable theory has 2κ many non-permutation group isomorphic models of size κ, where κ is an uncountable regular cardinal.

• Type: Journal
• Year: 1998
• Where: JSYML
• Authors: Mark D. Schlatter
• Keywords: JSYML 1998, Non-permutation Group, Uncountable Regular Cardinal, Unstable Theory