
doi: 10.1007/bf01229977
Bruns, Greechie, and Herman have shown that an orthomodular lattice whose commutator set is the commuting set of a finite set has to be a direct product of a Boolean algebra and a lattice without Boolean factor. The converse is refuted by a counterexample in this note.
Complemented lattices, orthocomplemented lattices and posets, orthomodular lattice, Boolean factor
Complemented lattices, orthocomplemented lattices and posets, orthomodular lattice, Boolean factor
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