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A generalization of Margolus-Levitin bound

Bartosz Zielinski, Magdalena Zych

quant-pharXiv:quant-ph/0603076

Abstract

The Margolus-Levitin lower bound on minimal time required for a state to be transformed into an orthogonal state is generalized. It is shown that for some initial states new bound is stronger than the Margolus-Levitin one.

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