We address the problem of transmitting states belonging to finite dimensional Hilbert space through a quantum channel associated with a larger (even infinite dimensional) Hilbert space.
@article{arxiv.quant-ph/0510216,
title = {Transmitting qudits through larger quantum channels},
author = {Grigory G. Amosov and Stefano Mancini and Vladimir I. Man'ko},
journal= {arXiv preprint arXiv:quant-ph/0510216},
year = {2009}
}
Comments
5 pages, ReVTeX, minor changes, to appear in J. Phys. A