Weakly and locally positive Robinson theories

Mathematical Logic Quarterly 67 (3):342-353 (2021)
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Abstract

We introduce the notions of weakly and locally positive Robinson theories. We give a characterization of weakly positive Robinson theories by the amalgamation property, and a syntactic characterization of locally positive Robinson theories.

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10.1002/malq.202000078

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References found in this work

Positive Jonsson Theories.Bruno Poizat & Aibat Yeshkeyev - 2018 - Logica Universalis 12 (1-2):101-127.
Handbook of Mathematical Logic.Jon Barwise - 1979 - British Journal for the Philosophy of Science 30 (3):306-309.
Fondements de la logique positive.Itaï Ben Yaacov & Et Bruno Poizat - 2007 - Journal of Symbolic Logic 72 (4):1141-1162.
Fondements de la logique positive.Ben Yaacov Itaï & Poizat Bruno - 2007 - Journal of Symbolic Logic 72 (4):1141-1162.
Positive Model Theory and Amalgamations.Mohammed Belkasmi - 2014 - Notre Dame Journal of Formal Logic 55 (2):205-230.

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