Weakly normal filters and the closed unbounded filter on 𝑃_{𝜅}𝜆

Abe, Yoshihiro

doi:10.1090/S0002-9939-1988-0935101-7

Weakly normal filters and the closed unbounded filter on $P_ \kappa \lambda$
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Proc. Amer. Math. Soc. 104 (1988), 1226-1234 Request permission

Abstract:

Assuming that $\kappa$ is supercompact and $\lambda$ is inaccessible, we present two isomorphic fine measures on ${P_\kappa }\lambda$ containing the closed unbounded filter. Some remarks on the (strongly) closed unbounded filter and weakly normal filters are added.

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