Abstract
This heuristic article introduces a generalization of the idea of drawing colored balls from an urn so as to allow mutually incompatible experiments to be represented, thereby providing a device for thinking about quantum logic and other non-classical statistical situations in a concrete way. Such models have proven valuable in generating examples and counterexamples and in making abstract definitions in quantum logic seem more intuitive.
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Dedicated to the fond memory of Charles H. Randall, mentor and friend, in collaboration with whom many of the ideas in this paper unfolded.
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Wright, R. Generalized urn models. Found Phys 20, 881–903 (1990). https://doi.org/10.1007/BF01889696
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DOI: https://doi.org/10.1007/BF01889696