The search session has expired. Please query the service again.

The search session has expired. Please query the service again.

Displaying similar documents to “Two theorems of functional analysis effectively equivalent to choice axioms”

Partially additive states on orthomodular posets

Josef Tkadlec (1991)

Colloquium Mathematicae

Similarity:

We fix a Boolean subalgebra B of an orthomodular poset P and study the mappings s:P → [0,1] which respect the ordering and the orthocomplementation in P and which are additive on B. We call such functions B-states on P. We first show that every P possesses "enough" two-valued B-states. This improves the main result in [13], where B is the centre of P. Moreover, it allows us to construct a closure-space representation of orthomodular lattices. We do this in the third section. This result...