$F$-quantum space; $F$-state; $F$-observable; representation theorem of $F$-observables; convergence of $F$-observables; soft fuzzy $\sigma$-algebras; fuzzy equalities; fuzzy inequalities; fuzzy sets
We introduce a fuzzy equality for $F$-observables on an $F$-quantum space which enables us to characterize different kinds of convergences, and to represent them by pointwise functions on an appropriate measurable space.
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