Additivity of minimal entropy output for a class of covariant channels
published by Mil\\'an Mosonyi
in 2004
in Physics
and research's language is
English
Download
Abstract in English
Additivity of minimal entropy output is proven for the class of quantum channels $Lambda_t (A):=t A^{T}+(1-t)tau (A)$ in the parameter range $-2/(d^2-2)le t le 1/(d+1)$.