Trees and Keislers problem |
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| Authors: | Ali Enayat |
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| Affiliation: | (1) Department of Mathematics and Statistics, American University, Washington, DC 20016-8050, USA. e-mail: enayat@american.edu, US |
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| Abstract: | We give a new negative solution to Keisler's problem regarding Skolem functions and elementary extensions. In contrast to existing ad hoc solutions due to Payne, Knight, and Lachlan, our solution uses well-known models. Received: 20 September 1999 / Published online: 21 March 2001 |
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| Keywords: | or phrases: Skolem functions – Elementary extensions – Trees |
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