On classical capacity of Weyl channels

TL;DR

This paper proves the additivity of minimal output entropy for a deformed Weyl channel and calculates its classical capacity, advancing understanding of quantum channel capacities.

Contribution

It introduces a deformation of the q-c Weyl channel and determines its classical capacity, providing new insights into quantum information theory.

Findings

Additivity of minimal output entropy proved for the deformed Weyl channel

Classical capacity of the channel explicitly calculated

Enhances understanding of quantum channel capacities

Abstract

The additivity of minimal output entropy is proved for the Weyl channel obtained by the deformation of a q-c Weyl channel. The classical capacity of channel is calculated.