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About this scholarly article
Usuba's Extendible Cardinal by Goldberg, Gabriel is a scholarly article available to read on EtoBox.
- Author
- Goldberg, Gabriel
- Published
- 2021
- Language
- EN
Opening book details…
Usuba's Extendible Cardinal by Goldberg, Gabriel is a scholarly article available to read on EtoBox.
Answering a question of Usuba, we show that an extendible cardinal can be preserved by a set forcing that is not a small forcing.