The Galvin property at $κ^{++}$ and not at $κ^+$
We construct a $κ-$complete ultrafilter $W$ over $κ$ such that $\neg$Gal$(κ, W, κ^+)$ and Gal$(κ, W, κ^{++})$. This answers a question of T. Benhamou and G. Goldberg.
math.LO↗
arXiv subjects
Shachar Herpe
Publications and source records attributed to Shachar Herpe.