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searching for Entropy of entanglement 5 found (13 total)

Multipartite entanglement (2,786 words) [view diff] exact match in snippet view article find links to article

entropy of entanglement, robustness of entanglement and squashed entanglement can be generalized to the multipartite setting. The relative entropy of

Quantum relative entropy (2,132 words) [view diff] exact match in snippet view article find links to article

_{k}H_{k}} and ρ be a density matrix acting on H. The relative entropy of entanglement of ρ is defined by DREE(ρ)=minσS(ρ‖σ){\displaystyle \;D_{\mathrm

Bell diagonal state (584 words) [view diff] exact match in snippet view article find links to article

a simple formulas for entangled Bell-diagonal states: Relative entropy of entanglement: Sr=1−h(pmax){\displaystyle S_{r}=1-h(p_{\text{max}})}, where h{\displaystyle

Entanglement distillation (4,476 words) [view diff] exact match in snippet view article find links to article

S(p)=-\mathrm {Tr} (p\ln p)}. Entanglement can then be quantified as the entropy of entanglement, which is the von Neumann entropy of either pA{\displaystyle p_{A}}

Quantum discord (2,352 words) [view diff] exact match in snippet view article find links to article

quantum entanglement, more specifically, in that case it equals the entropy of entanglement. Vanishing quantum discord is a criterion for the pointer states