Usuba's extendible cardinal
arXiv:2108.06903
Abstract
Answering a question of Usuba, we show that an extendible cardinal can be preserved by a set forcing that is not a small forcing.
7 pages
arXiv:2108.06903
Answering a question of Usuba, we show that an extendible cardinal can be preserved by a set forcing that is not a small forcing.
7 pages