Deriving Grover's lower bound from simple physical principles
Grover's algorithm constitutes the optimal quantum solution to the search problem and provides a quadratic speed-up over all possible classical search algorithms. Quantum interference between computational paths has been posited as a key resource behind this computational speed-up. However ther...
Main Authors: | Ciarán M Lee, John H Selby |
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Format: | Article |
Language: | English |
Published: |
IOP Publishing
2016-01-01
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Series: | New Journal of Physics |
Subjects: | |
Online Access: | https://doi.org/10.1088/1367-2630/18/9/093047 |
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