States on pseudo-effect algebras with general comparability
Anatolij Dvurečenskij (2004)
Kybernetika
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Anatolij Dvurečenskij (2004)
Kybernetika
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Anatolij Dvurečenskij (2006)
Czechoslovak Mathematical Journal
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We give two variations of the Holland representation theorem for -groups and of its generalization of Glass for directed interpolation po-groups as groups of automorphisms of a linearly ordered set or of an antilattice, respectively. We show that every pseudo-effect algebra with some kind of the Riesz decomposition property as well as any pseudo -algebra can be represented as a pseudo-effect algebra or as a pseudo -algebra of automorphisms of some antilattice or of some linearly ordered...
Jan Kühr (2008)
Czechoslovak Mathematical Journal
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We deal with unbounded dually residuated lattices that generalize pseudo -algebras in such a way that every principal order-ideal is a pseudo -algebra. We describe the connections of these generalized pseudo -algebras to generalized pseudo effect algebras, which allows us to represent every generalized pseudo -algebra by means of the positive cone of a suitable -group . We prove that the lattice of all (normal) ideals of and the lattice of all (normal) convex -subgroups of...