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Added by Arxiv Bot | Added: 2026-03-02 18:02 | Views: 1 | Source: arXiv Dataset IDs (Model)

Bell inequalities and linear entropy. Comment on the paper of E. Santos "Entropy inequalities and Bell inequalities fro two-qubit systems"

Authors	Lech Jakobczyk
Categories	quant-ph
ArXiv ID	quant-ph/0409087
URL	https://arxiv.org/abs/quant-ph/0409087

Abstract

It is shown that even if the linear entropy of mixed two-qubit state is not smaller then 0.457, Bell - CHSH inequalities can be violated. This contradicts the result obtained in the paper of E. Santos [1].

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    "abstract": "It is shown that even if the linear entropy of mixed two-qubit state is not\nsmaller then 0.457, Bell - CHSH inequalities can be violated. This contradicts\nthe result obtained in the paper of E. Santos [1].",
    "arxiv_id": "quant-ph/0409087",
    "authors": [
      "Lech Jakobczyk"
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      "quant-ph"
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    "title": "Bell inequalities and linear entropy. Comment on the paper of E. Santos   \"Entropy inequalities and Bell inequalities fro two-qubit systems\"",
    "url": "https://arxiv.org/abs/quant-ph/0409087"
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