Equation 45 · How Fast Can a Horizon Learn Which Path You Took?
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These are proposed definitions, not results from the 2025 optimization paper. They deliberately make admissible control part of the quantity. If grants arbitrary global unitaries on the horizon, the record can become fictitiously erasable. If it permits only “do nothing,” receipt time collapses into an ordinary decay threshold. A physically useful answer must live between those caricatures.
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