The entropy of entanglement (or entanglement entropy) is a measure of the degree of quantum entanglement between two subsystems constituting a two-part...
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standard. Entanglement cost Distillable entanglement Entanglement of formation Concurrence Relative entropy of entanglement Squashed entanglement Logarithmic...
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the framework of quantum information theory to characterize the entropy of entanglement. John von Neumann established a rigorous mathematical framework...
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content of a message source Differential entropy, a generalization of Entropy (information theory) to continuous random variables Entropy of entanglement, related...
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quantum relative entropy is a measure of distinguishability between two quantum states. It is the quantum mechanical analog of relative entropy. For simplicity...
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entanglement entropy reflects the presence of long range quantum entanglements in a many-body quantum state. So the topological entanglement entropy links...
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Rényi entropy is a quantity that generalizes various notions of entropy, including Hartley entropy, Shannon entropy, collision entropy, and min-entropy. The...
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In information theory, the entropy of a random variable is the average level of "information", "surprise", or "uncertainty" inherent to the variable's...
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Entanglement can then be quantified as the entropy of entanglement, which is the von Neumann entropy of either p A {\displaystyle p_{A}} or p B {\displaystyle...
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systems. Common entanglement monotones are the entropy of entanglement, concurrence, negativity, squashed entanglement, entanglement of formation and tangle...
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case. Many of the axiomatic entanglement measures for bipartite states, such as relative entropy of entanglement, robustness of entanglement and squashed...
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is PPT entangled). does not reduce to the entropy of entanglement on pure states like most other entanglement measures. is additive on tensor products:...
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Quantum complex network (section Entanglement)
the entropy of entanglement. In the context of quantum communication, entangled qubits are used as a quantum channel. Bell measurement is a kind of joint...
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entropy of entanglement. Vanishing quantum discord is a criterion for the pointer states, which constitute preferred effectively classical states of a...
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the joint quantum entropy. If the quantum state ρ A B {\displaystyle \rho ^{AB}} exhibits quantum entanglement, then the entropy of each subsystem may...
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_{A})=S(\rho _{B})} , and called it the entanglement entropy. This is also known as the entanglement of formation of pure state. For a mixed bipartite state...
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Aron Wall (category American members of the Church of the Nazarene)
AC. Maximin surfaces, and the strong subadditivity of the covariant holographic entanglement entropy. Classical and Quantum Gravity. 2014 Nov 4;31(22):225007...
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a quantitative relationship between the entanglement entropy of a conformal field theory and the geometry of an associated anti-de Sitter spacetime. The...
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p_{\text{max}}\leq 1/2} . 2. Many entanglement measures have a simple formulas for entangled Bell-diagonal states: Relative entropy of entanglement: S r = 1 − h ( p max...
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Karol Życzkowski (category Members of Academia Europaea)
has contributed to quantum chaos, quantum measurement, entropy, and entanglement, the theory of voting and jointly with Wojciech Słomczyński designed the...
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fine grained von Neumann entropy. Consider B: In the course of the entanglement with A its fine grained or entanglement entropy started and ended in pure...
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In the theory of quantum communication, the entanglement-assisted classical capacity of a quantum channel is the highest rate at which classical information...
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Black hole thermodynamics (redirect from Entropy of black holes)
arbitrary regions via the Ryu–Takayanagi formula, which relates the entanglement entropy of a boundary conformal field theory to a specific surface in its...
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Induced gravity (category Theories of gravity)
an entropic gravity proposal. The Einstein equation for gravity can emerge from the entanglement first law. In the "quantum graphity" proposal of Konopka...
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from the quantum entanglement of small bits of spacetime information. As such, entropic gravity is said to abide by the second law of thermodynamics under...
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consequence of the above comments is that, for pure states, the von Neumann entropy of the reduced states is a well-defined measure of entanglement. For the...
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Quantum entanglement Quantum decoherence Fluctuation theorem Black hole entropy Black hole information paradox Entropy (information theory) Entropy (statistical...
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Entropy is one of the few quantities in the physical sciences that require a particular direction for time, sometimes called an arrow of time. As one goes...
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the entropy of entanglement. In general, given a NQS with fully-connected weights, it corresponds, in the worse case, to a matrix product state of exponentially...
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Squashed entanglement, also called CMI entanglement (CMI can be pronounced "see me"), is an information theoretic measure of quantum entanglement for a bipartite...
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