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math.LO2011
Unexpected imaginaries in valued fields with analytic structure
Deirdre Haskell, Ehud Hrushovski, Dugald Macpherson
We give an example of an imaginary defined in certain valued fields with analytic structure which cannot be coded in the `geometric' sorts which suffice to code all imaginaries in…
math.LO2011★ 18 cited
Vapnik-Chervonenkis density in some theories without the independence property, II
M. Aschenbrenner, A. Dolich, D. Haskell +2
We study the Vapnik-Chervonenkis (VC) density of definable families in certain stable first-order theories. In particular we obtain uniform bounds on VC density of definable famili…