= Jonathan Barrett
{c}
{tag=Physicist}
A theoretical <physicist> who coauthored the <Pusey-Barrett-Rudolph theorem>. The argument turns the question of whether a <quantum state> is merely incomplete information into a testable consistency condition on an <ontological model of a quantum system>. Its conclusion depends on <preparation independence>, so that physical assumption must accompany statements of the theorem.<On the reality of the quantum state by Matthew F. Pusey and others>[Main argument and independent-preparation assumption]{ref}
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