How do you watch the evolution of something that doesn't evolve? In the classical world, even posing this question would provoke raised eyebrows. But where quantum physics is involved, no question is too silly.
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Dowling, J. Nature 439, 920–921 (2006).
De Liberato, S. Phys. Rev. A 76, 042107 (2007).
Arntzenius, F. Monist 83, 187–208 (2000).
Aharonov, Y. & Vaidman, L. Phys. Rev. A 41, 11–20 (1990).
Aharonov, Y. & Vaidman, L. Phys. Lett. A 178, 38–42 (1993).
Aharonov, Y. & Rohrlich, D. Quantum Paradoxes: Quantum Theory for the Perplexed (Wiley-VCH, Weinheim, 2005).
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Vaidman, L. Evolution stopped in its tracks. Nature 451, 137–138 (2008). https://doi.org/10.1038/451137a