华南师范大学物理学院/学工新闻 2014-06-23 00:00:00 来源:沈强旺 点击: 收藏本文
学术报告信息
By: bgs, PostTime: 2014/6/19, Visits: 89
各位老师:
密歇根大学邓东灵博士在6月22日(星期日)上午9:00在理6栋405会议室做学术报告,详情如下:
报告题目: Certifiable Majorana Quantum Random Number Generator;
报告内容:Braiding of Majorana fermions gives accurate topological quantum operations that are intrinsically robust to noise and imperfection, providing a natural method to realize fault-tolerant quantum information processing.
Unfortunately, it is known that braiding of Majorana fermions is not sufficient for the implementation of universal quantum computation. Here we show that topological manipulation of Majorana fermions provides the full set of operations required to generate random numbers by way of quantum mechanics and to certify its genuine
randomness through violation of a multipartite Bell inequality. The result opens a perspective to apply Majorana fermions for the robust generation of certified random numbers, which has important applications in cryptography and other related areas.