Muller, F.A.

theory particle science relation state scienti property object system model muller structure operator observation fraassen philosophy scienti fic theories quantum identity argument concept principle fermions space problem language indiscernible suppe physics s-view section condition scienti fic theory saunder discernibility theorem being van fraassen university sentence measurement magnitude mechanic synthese bosons quantum mechanics predicate representation predicates simon saunders electron logic press world scienti fic knowledge number formulation leibniz order sense knowledge equation l-view probability unobservable analysis point content observability pii-a ontsr example hilbert claim proposition conclusion question value belief inconsistency argument