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quant-ph2013★ 82 cited
A system's wave function is uniquely determined by its underlying physical state
Roger Colbeck, Renato Renner
We address the question of whether the quantum-mechanical wave function of a system is uniquely determined by any complete description of the system's physical state. We sh…
quant-ph2013★ 13 cited
A short note on the concept of free choice
Roger Colbeck, Renato Renner
We argue that the concepts of "freedom of choice" and of "causal order" are intrinsically linked: a choice is considered "free" if it is correlated only to variables in its causal…