A generalization of Margolus-Levitin bound
Quantum Physics
2009-11-13 v4
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.
Cite
@article{arxiv.quant-ph/0603076,
title = {A generalization of Margolus-Levitin bound},
author = {Bartosz Zielinski and Magdalena Zych},
journal= {arXiv preprint arXiv:quant-ph/0603076},
year = {2009}
}
Comments
6 pages, no figures; some comments added; final version accepted for publication in Phys. Rev. A