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arXiv 0905.2270quant-ph
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相对量子相位、$m$ -缠结和多局域Lorentz群不变量

Relative quantum phase, $m$-tangle, and multi-local Lorentz-group invariant

Hoshang Heydari

摘要:

本文建立了量子相对相位、$m$ -纠缠与多定域洛伦兹群不变量或$SL(2,\mathbb{C})^{\times m}$ -不变量$S^{2}_{(m)}$之间的关系。我们的构造是基于量子相位上正算子值测度的正交补。特别是,我们提出了一个基于量子相对相位的多量子位操作符,符合$m$ -纠缠,多局域洛伦兹群不变。

英文摘要:

In this paper we establish a relation between quantum relative phase, $m$-tangle, and multi-local Lorentz-group invariant or $SL(2,\mathbb{C})^{\times m}$-invariant $S^{2}_{(m)}$. Our construction is based on the orthogonal complement of a positive operator valued measure on quantum phase. In particular, we propose a quantity based on the quantum relative phase of a multi-qubit operator that coincides with $m$-tangle, and multi-local Lorentz-group invariant.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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