On the Power of Quantum Algorithms for Vector Valued Mean Computation
量子物理
2007-05-23 v1
摘要
We study computation of the mean of sequences with values in finite dimensional normed spaces and compare the computational power of classical randomized with that of quantum algorithms for this problem. It turns out that in contrast to the known superiority of quantum algorithms in the scalar case, in high dimensional spaces classical randomized algorithms are essentially as powerful as quantum algorithms.
引用
@article{arxiv.quant-ph/0403109,
title = {On the Power of Quantum Algorithms for Vector Valued Mean Computation},
author = {Stefan Heinrich},
journal= {arXiv preprint arXiv:quant-ph/0403109},
year = {2007}
}
备注
Paper submitted to 'Monte Carlo Methods and Applications', 18 pages