Abstract:
Hypergraphs of models of a theory are derived objects allowing toobtain an essential structural information
about both giventheories and related semantic objects including graph ones. In the present paper we define
and study structural properties of hypergraphs of modelsof a theory including lattice ones. Characterizations
for thelattice properties of hypergraphs of models of a theory, as wellas for structures on sets of isomorphism
types of models of atheory, are given.