Forking and invariant measures in NIP theories

Abstract

We give an example of an NIP theory T in which there is a formula that does not fork over but has measure 0 under any global -invariant Keisler measure, and we show that this cannot occur if T is also first-order amenable.

0

Turn this paper into a lesson

ArcXiv compiles a structured reading guide from this paper's metadata: plain-English importance, contributions, prerequisite concepts, which sections to read first, flashcards, and a quiz. Grounded in the abstract, never invented.

Discussion (0)

Sign in to join the discussion.

Loading comments…