Modal Horn Classes |
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| Authors: | Sturm Holger |
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| Affiliation: | 1.Institut für Philosophie, Logik und Wissenschaftstheorie, Ludwig-Maximilians-Universit?t München, Ludwigstra?e 31, D-80539, München
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| Abstract: | This paper deals with modal Horn formulas. It contains a characterization of the classes of models definable by modal universal Horn formulas as well as a preservation result for modal universal Horn formulas. This revised version was published online in June 2006 with corrections to the Cover Date. |
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| Keywords: | modal logic model theory definability |
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