Witnessing dp-rank

Itay Kaplan, Pierre Simon

Research output: Contribution to journalArticlepeer-review

3 Scopus citations

Abstract

We prove that in NTP2 theories the dp-rank of a type can be witnessed by indiscernible sequences of tuples satisfying that type. If the type has dp-rank infinity, then this can be witnessed by singletons (in any theory).

Original languageAmerican English
Pages (from-to)419-429
Number of pages11
JournalNotre Dame Journal of Formal Logic
Volume55
Issue number3
DOIs
StatePublished - 2014

Keywords

  • Dp-rank
  • NIP

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