Friday, September 14, 2012

1209.2871 (Franklin L. Marquezino et al.)

Spatial Search Algorithms on Hanoi Networks    [PDF]

Franklin L. Marquezino, Renato Portugal, Stefan Boettcher
We use the abstract search algorithm and its extension due to Tulsi to analyze a spatial quantum search algorithm that finds a marked vertex in Hanoi networks of degree 4 faster than classical algorithms. We also analyze the effect of using non-Groverian coins that take advantage of the small world structure of the Hanoi networks. We obtain the scaling of the total cost of the algorithm as a function of the number of vertices. We show that Tulsi's technique plays an important role to speed up the searching algorithm. We can improve the algorithm's efficiency by choosing a non-Groverian coin if we do not implement Tulsi's method. Our conclusion is based on numerical implementations.
View original: http://arxiv.org/abs/1209.2871

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