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Preprint Number 414

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414. Itay Kaplan and Pierre Simon
Witnessing dp-rank

Submission date: 30 January 2012.


We prove that in NTP_2 theories if p is a dependent type with dp-rank > \kappa, then this can be witnessed by indiscernible sequences of tuples satisfying p. If p has dp-rank infinity, then this can be witnessed by singletons (in any theory).

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Full text arXiv 1201.5799: pdf, ps.

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