Quantifying entanglement resources
C Eltschka, J Siewert - Journal of Physics A: Mathematical and …, 2014 - iopscience.iop.org
We present an overview of the quantitative theory of single-copy entanglement in finite-
dimensional quantum systems. In particular we emphasize the point of view that different …
dimensional quantum systems. In particular we emphasize the point of view that different …
Multipartite entanglement measures
S Szalay - Physical Review A, 2015 - APS
The main concern of this paper is how to define proper measures of multipartite
entanglement for mixed quantum states. Since the structure of partial separability and …
entanglement for mixed quantum states. Since the structure of partial separability and …
Monogamy of quantum entanglement
XL Zong, HH Yin, W Song, ZL Cao - Frontiers in Physics, 2022 - frontiersin.org
Unlike classical correlation, quantum entanglement cannot be freely shared among many
parties. This restricted shareability of entanglement among multi-party systems is known as …
parties. This restricted shareability of entanglement among multi-party systems is known as …
Tripartite entanglement in a noninertial frame
MR Hwang, DK Park, E Jung - Physical Review A—Atomic, Molecular, and …, 2011 - APS
Tripartite entanglement is examined when one of the three parties moves with a uniform
acceleration with respect to other parties. As the Unruh effect indicates, tripartite …
acceleration with respect to other parties. As the Unruh effect indicates, tripartite …
Entanglement of three-qubit greenberger-horne-zeilinger–symmetric states
C Eltschka, J Siewert - Physical review letters, 2012 - APS
The first characterization of mixed-state entanglement was achieved for two-qubit states in
Werner's seminal work [Phys. Rev. A 40, 4277 (1989) PLRAAN 0556-2791 …
Werner's seminal work [Phys. Rev. A 40, 4277 (1989) PLRAAN 0556-2791 …
Strong monogamy conjecture for multiqubit entanglement: The four-qubit case
We investigate the distribution of bipartite and multipartite entanglement in multiqubit states.
In particular, we define a set of monogamy inequalities sharpening the conventional …
In particular, we define a set of monogamy inequalities sharpening the conventional …
Complete complementarity relations for multipartite pure states
Complementarity relations for wave-particle duality are saturated only for pure, single-
quanton, quantum states. For a completely incoherent state, it is known that wave and …
quanton, quantum states. For a completely incoherent state, it is known that wave and …
Variational approach to the quantum separability problem
We present the variational separability verifier (VSV), which is a variational quantum
algorithm that determines the closest separable state (CSS) of an arbitrary quantum state …
algorithm that determines the closest separable state (CSS) of an arbitrary quantum state …
Parametrized entanglement monotone
Entanglement concurrence has been widely used for featuring entanglement in quantum
experiments. As an entanglement monotone it is related to specific quantum Tsallis entropy …
experiments. As an entanglement monotone it is related to specific quantum Tsallis entropy …
Quantifying tripartite entanglement of three-qubit generalized Werner states
J Siewert, C Eltschka - Physical review letters, 2012 - APS
Multipartite entanglement is a key concept in quantum mechanics for which, despite the
experimental progress in entangling three or more quantum devices, there is still no general …
experimental progress in entangling three or more quantum devices, there is still no general …