Note on multiple additivity of minimal Renyi entropy output of the Werner-Holevo channels

Abstract

We give an elementary self-contained proof that the minimal entropy output of arbitrary products of channels $\rho \mapsto \frac{1}{d-1}(1-{\rho }^T)$ is additive.

5 pages

References in corpus (1)

• Remarks on the classical capacity of quantum channel

Cited by in corpus (4)

• Additivity of minimal entropy output for a class of covariant channels
• Simplification of additivity conjecture in quantum information theory
• Voronoi Diagrams for Quantum States and Its Application to a Numerical Estimation of a Quantum Channel Capacity
• Entanglement and ground states of gapped Hamiltonians