A relation between completely bounded norms and conjugate channels
Quantum Physics
2007-05-23 v1 Operator Algebras
Abstract
We show a relation between a quantum channel and its conjugate , which implies that the Schatten norm of the channel is the same as the completely bounded norm of the conjugate. This relation is used to give an alternative proof of the multiplicativity of both norms.
Cite
@article{arxiv.quant-ph/0601071,
title = {A relation between completely bounded norms and conjugate channels},
author = {Anna Jencova},
journal= {arXiv preprint arXiv:quant-ph/0601071},
year = {2007}
}
Comments
5 pages, we make a connection between quant-ph/0506196 and the papers quant-ph/0509101 and quant-ph/0509126