Abstract
We investigate the categoricity and number of non-isomorphic models in א1 of sentences in {Mathematical expression}. Assuming V=L we prove that no sentence in {Mathematical expression} has exactly one uncountable model. Thus partially answering problem 24 of a problem list by Friedman.
Original language | English |
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Pages (from-to) | 127-148 |
Number of pages | 22 |
Journal | Israel Journal of Mathematics |
Volume | 20 |
Issue number | 2 |
DOIs | |
State | Published - Jun 1975 |