The entropy of entanglement (or entanglement entropy) is a measure of the degree of quantum entanglement between two subsystems constituting a two-part...

standard. Entanglement cost Distillable entanglement Entanglement of formation Concurrence Relative entropy of entanglement Squashed entanglement Logarithmic...

the framework of quantum information theory to characterize the entropy of entanglement. John von Neumann established a rigorous mathematical framework...

content of a message source Differential entropy, a generalization of Entropy (information theory) to continuous random variables Entropy of entanglement, related...

quantum relative entropy is a measure of distinguishability between two quantum states. It is the quantum mechanical analog of relative entropy. For simplicity...

entanglement entropy reflects the presence of long range quantum entanglements in a many-body quantum state. So the topological entanglement entropy links...

Rényi entropy is a quantity that generalizes various notions of entropy, including Hartley entropy, Shannon entropy, collision entropy, and min-entropy. The...

In information theory, the entropy of a random variable is the average level of "information", "surprise", or "uncertainty" inherent to the variable's...

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...

systems. Common entanglement monotones are the entropy of entanglement, concurrence, negativity, squashed entanglement, entanglement of formation and tangle...

is PPT entangled). does not reduce to the entropy of entanglement on pure states like most other entanglement measures. is additive on tensor products:...

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...

case. Many of the axiomatic entanglement measures for bipartite states, such as relative entropy of entanglement, robustness of entanglement and squashed...

entropy of entanglement. Vanishing quantum discord is a criterion for the pointer states, which constitute preferred effectively classical states of a...

the joint quantum entropy. If the quantum state ρ A B {\displaystyle \rho ^{AB}} exhibits quantum entanglement, then the entropy of each subsystem may...

_{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...

AC. Maximin surfaces, and the strong subadditivity of the covariant holographic entanglement entropy. Classical and Quantum Gravity. 2014 Nov 4;31(22):225007...

a quantitative relationship between the entanglement entropy of a conformal field theory and the geometry of an associated anti-de Sitter spacetime. The...

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...

has contributed to quantum chaos, quantum measurement, entropy, and entanglement, the theory of voting and jointly with Wojciech Słomczyński designed the...

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...

In the theory of quantum communication, the entanglement-assisted classical capacity of a quantum channel is the highest rate at which classical information...

an entropic gravity proposal. The Einstein equation for gravity can emerge from the entanglement first law. In the "quantum graphity" proposal of Konopka...

arbitrary regions via the Ryu–Takayanagi formula, which relates the entanglement entropy of a boundary conformal field theory to a specific surface in its...

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...

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...

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...

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...

Squashed entanglement, also called CMI entanglement (CMI can be pronounced "see me"), is an information theoretic measure of quantum entanglement for a bipartite...

Quantum entanglement Quantum decoherence Fluctuation theorem Black hole entropy Black hole information paradox Entropy (information theory) Entropy (statistical...