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Les's user avatar
Les's user avatar
Les
  • Member for 7 years, 7 months
  • Last seen more than 5 years ago
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2 Questions

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4 votes
2 answers
187 views

(When) is the range of a bijection $f\in M[G]$ in the ground model $M$?

3 votes
1 answer
295 views

Forcing CH but not adding $\omega_1$-sequences