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

On the most efficient unitary transformation for programming quantum channels

Authors	Giacomo Mauro D'Ariano, Paolo Perinotti
Categories	quant-ph
ArXiv ID	quant-ph/0509183
URL	https://arxiv.org/abs/quant-ph/0509183

Abstract

We address the problem of finding the optimal joint unitary transformation on system + ancilla which is the most efficient in programming any desired channel on the system by changing the state of the ancilla. We present a solution to the problem for dim(H)=2 for both system and ancilla.

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    "arxiv_id": "quant-ph/0509183",
    "authors": [
      "Giacomo Mauro D\u0027Ariano",
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    "title": "On the most efficient unitary transformation for programming quantum   channels",
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