 Multipartite superadditivity of quantum relative entropy

ID: multipartite-superadditivity-of-quantum-relative-entropy

D (ρ_{1 \dots n} ∥ σ_{1} \otimes \dots \otimes σ_{n}) \geq \sum_{j = 1}^{n} D (ρ_{j} ∥ σ_{j}) .

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