中文

单 qudit 态的纠缠与其他量子关联作为量子技术的资源

量子物理 2014-09-16 v1

摘要

本文提出了一种扩展纠缠概念的方法,用于表征单 qudit 态中量子关联的性质。讨论了适用于任意自旋 jj 自旋态的单 qudit 的新信息和熵不等式,如次可加性条件、强次可加性条件以及相对熵的单调性。提出了利用单 qudit 态中的量子关联(如纠缠)来开发量子计算和量子通信中新技术的构想。文中考虑了 qutrit 和 j=3/2j = 3/2 的 qudit 实例。

关键词

引用

@article{arxiv.1409.4221,
  title  = {Entanglement and other quantum correlations of a single qudit state as a resource for quantum technologies},
  author = {Margarita A. Man'ko and Vladimir I. Man'ko},
  journal= {arXiv preprint arXiv:1409.4221},
  year   = {2014}
}

备注

16 pp., submitted to the International Journal of Quantum Information; the material is based on the contributions of the authors presented at the Workshop ad Memoriam of Carlo Novero "Advances in Foundations of Quantum Mechanics and Quantum Information with Atoms and Photons" (Turin, Italy, May 2014)