%0 Journal Article %T Preparation of GHZ states via Grover's quantum searching algorithm %A Hao-Sheng Zeng %A Le-Man Kuang %J Physics %D 2000 %I arXiv %R 10.1088/0256-307X/17/6/009 %X In this paper we propose an approach to prepare GHZ states of an arbitrary multi-particle system in terms of Grover's fast quantum searching algorithm. This approach can be regarded as an extension of the Grover's algorithm to find one or more items in an unsorted database. %U http://arxiv.org/abs/quant-ph/0005002v1