A note on direct products and ultraproducts of logical matrices |
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Authors: | Jan Zygmunt |
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Affiliation: | 1. The Section of Logic, Polish Academy of Sciences, Wroc?aw
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Abstract: | In this contribution we shall characterize matrix consequence operation determined by a direct product and an ultraproduct of a family of logical matrices. As an application we shall describe finite consequence operations with the help of ultrapowers. |
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Keywords: | |
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