Geodesic
A Cardinal Structure Theorem for an Ultrapower
Canadian mathematical bulletin, Tome 28 (1985) no. 4, pp. 472-473

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DOI

In this note, we construct a model with a normal measure U over a measurable cardinal κ so that the cardinal structures of V and V κ/U are the same ≤2κ. We then show that it is possible to construct a model where this is not true.
DOI : 10.4153/CMB-1985-057-6
Mots-clés : 03C20 
A Cardinal Structure Theorem for an Ultrapower. Canadian mathematical bulletin, Tome 28 (1985) no. 4, pp. 472-473. doi: 10.4153/CMB-1985-057-6
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     title = {A {Cardinal} {Structure} {Theorem} for an {Ultrapower}},
     journal = {Canadian mathematical bulletin},
     pages = {472--473},
     year = {1985},
     volume = {28},
     number = {4},
     doi = {10.4153/CMB-1985-057-6},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CMB-1985-057-6/}
}
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