Simple groups and the number of countable models |
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Authors: | Predrag Tanovi? |
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Institution: | 1. Matemati?ki Institut SANU, Belgrade, Serbia
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Abstract: | Let T be a complete, superstable theory with fewer than ${2^{\aleph_{0}}}$ countable models. Assuming that generic types of infinite, simple groups definable in T eq are sufficiently non-isolated we prove that ω ω is the strict upper bound for the Lascar rank of T. |
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