One-mode quantum Gaussian channels
Quantum Physics
2010-12-30 v2
Abstract
A classification of one-mode Gaussian channels is given up to canonical unitary equivalence. A complementary to the quantum channel with additive classical Gaussian noise is described providing an example of one-mode Gaussian channel which is neither degradable nor anti-degradable.
Keywords
Cite
@article{arxiv.quant-ph/0607051,
title = {One-mode quantum Gaussian channels},
author = {A. S. Holevo},
journal= {arXiv preprint arXiv:quant-ph/0607051},
year = {2010}
}
Comments
12 pages, classification improved, typos corrected, reference added