Abstract
We deal with the combinatorial principle Weak Diamond.We prove that, if it holds for a given cardinal, we can get this principle with more than two coloursor some relevant ideal is not too saturated.Then we point out a model theoretic consequence of Weak Diamond.
Original language | English |
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Journal | Acta Mathematica Hungarica |
Volume | 165 |
Issue number | 1 |
DOIs | |
State | Published - Oct 2021 |
Bibliographical note
Publisher Copyright:© 2021, Akadémiai Kiadó, Budapest, Hungary.
Keywords
- amalgamationprocess
- normal ideal
- saturated ideal
- set theory
- weak diamond