Geometric observation for Bures fidelity between two states of a qubit

被引：21

作者：

Chen, Jing-Ling ^{[1
]}

Fu, Libin ^{[1
]}

Ungar, Abraham A. ^{[1
]}

Zhao, Xian-Geng ^{[1
]}

机构：

[1] Laboratory of Computational Physics, Inst. of Appl. Phys. and Comp. Math., P.O. Box 8009, Beijing 100088, China

来源：

Physical Review A. Atomic, Molecular, and Optical Physics | 2002年 / 65卷 / 02期

关键词：

Ground state - Light velocity - Matrix algebra - Relativity - Theorem proving - Vectors;

D O I：

10.1103/PhysRevA.65.024303

中图分类号：

学科分类号：

摘要：

A geometric observation for the Bures fidelity between two states of a qubit is presented. It is shown that it is also interesting and significant to study the geometric meaning of the Bures fidelity for the case of a qunit.

引用

页码：1 / 024303