Abstract
Let L be any finite simple lattice of at least three elements, whose co-atoms intersect to 0. One principal result of the paper is that L is not dual isomorphic to the lattice of subvarieties of any locally finite variety. A second principal result is that these statements are equivalent: (i) L is isomorphic to the congruence lattice of a finite algebra with one basic operation; (ii) L is isomorphic either to the subspace lattice of a finite vector space, or for some permutation σ of a finite domain, to the lattice of equivalence relations invariant under σ.
Research supported by National Science Foundation grant MCS-8103455.
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© 1983 Springer-Verlag
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McKenzie, R. (1983). Finite forbidden lattices. In: Freese, R.S., Garcia, O.C. (eds) Universal Algebra and Lattice Theory. Lecture Notes in Mathematics, vol 1004. Springer, Berlin, Heidelberg. https://doi.org/10.1007/BFb0063438
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DOI: https://doi.org/10.1007/BFb0063438
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