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Continue to ChatThe rearrangement number, CUNY set theory seminar, November 2015 https://jdh.hamkins.org/the-rearrangement-number-cuny-set-theory-seminar-november-2015/
The rearrangement number, CUNY set theory seminar, November 2015 https://jdh.hamkins.org/the-rearrangement-number-cuny-set-theory-seminar-november-2015/