Abstract
We give some sufficient conditions for a predicate P in a complete theory T to be “stably embedded”. Let 𝒫 be P with its “induced ∅-definable structure”. The conditions are that 𝒫 (or rather its theory) is “rosy”, P has NIP in T and that P is stably 1-embedded in T. This generalizes a recent result of Hasson and Onshuus [6] which deals with the case where P is o-minimal in T. Our proofs make use of the theory of strict nonforking and weight in NIP theories ([3], [10]).
Citation
Anand Pillay. "Stable embeddedness and NIP." J. Symbolic Logic 76 (2) 665 - 672, June 2011. https://doi.org/10.2178/jsl/1305810769
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