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More entanglement implies higher performance in tailored channel discrimination tasks

Quantum Physics 2019-04-17 v1
Authors: Joonwoo Bae , Dariusz Chruściński , Marco Piani
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Abstract

We show that every entangled state provides an advantage in bi- and multi-channel discrimination that singles out its degree of entanglement, quantified in terms of its Schmidt number and of the corresponding robustness measures.

Keywords

quantum entanglement entanglement witnesses

Cite

@article{arxiv.1809.02082,
  title  = {More entanglement implies higher performance in tailored channel discrimination tasks},
  author = {Joonwoo Bae and Dariusz Chruściński and Marco Piani},
  journal= {arXiv preprint arXiv:1809.02082},
  year   = {2019}
}

Comments

7 pages

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R2 v1 2026-06-23T03:56:54.739Z