A Linear Programming Approach to Attainable Cram\'{e}r-Rao type Bounds and Randomness Condition II
量子物理
2007-05-23 v1
摘要
The author studies the Cram\'{e}r-Rao type bound by a linear programming approach. By this approach, he found a necessary and sufficient condition that the Cram\'{e}r-Rao type bound is attained by a random measurement. In a spin 1/2 system, this condition is satisfied.
引用
@article{arxiv.quant-ph/0102120,
title = {A Linear Programming Approach to Attainable Cram\'{e}r-Rao type Bounds and Randomness Condition II},
author = {Masahito Hayashi},
journal= {arXiv preprint arXiv:quant-ph/0102120},
year = {2007}
}
备注
It is a corrected version of ``A Linear Programming Approach to Attainable Cram\'{e}r-Rao type Bounds and Randomness Condition''e-print quant-ph/9704044, (1997)