English

Haagerup's inequality and additivity violation of the Minimum Output Entropy

Operator Algebras 2019-02-27 v1 Mathematical Physics math.MP

Abstract

We give a simple and conceptual proof of the fact that random unitary channels yield violation of the Minimum Output Entropy additivity. The proof relies on strong convergence of random unitary matrices and Haagerup's inequality.

Keywords

Cite

@article{arxiv.1603.00577,
  title  = {Haagerup's inequality and additivity violation of the Minimum Output Entropy},
  author = {Benoit Collins},
  journal= {arXiv preprint arXiv:1603.00577},
  year   = {2019}
}

Comments

7 pages, no figure