On classical capacity of Weyl channels

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.

12 pages, new version contains a concrete example

References in corpus (3)

• On Weyl channels being covariant with respect to the maximum commutative group of unitaries
• The strong superadditivity conjecture holds for the quantum depolarizing channel in any dimension
• Estimating the output entropy of a tensor product of two quantum channels

Cited by in corpus (4)

• On capacity of quantum channels generated by irreducible projective unitary representations of finite groups
• On quantum tomography on locally compact groups
• Engineering classical capacity of generalized Pauli channels with admissible memory kernels
• Parity symmetry breaking of spin-$j$ coherent state superpositions in Gaussian noise channel