Results 11 to 20 of about 123,258 (197)

Relativistic entanglement of single and two particle systems [PDF]

open access: yes, 2013
One of the defining features of quantum theory is entanglement, the notion that quantum systems can display correlations that are impossible from the classical point of view.
Palge, Veiko
core   +6 more sources

Macroscopic Entanglement by Entanglement Swapping [PDF]

open access: yesPhysical Review Letters, 2006
4 pages, 2 figures ...
PIRANDOLA S   +3 more
openaire   +3 more sources

Monogamy of Quantum Entanglement

open access: yesFrontiers in Physics, 2022
Unlike classical correlation, quantum entanglement cannot be freely shared among many parties. This restricted shareability of entanglement among multi-party systems is known as monogamy of entanglement, which is one of the most fundamental properties of
Xiao-Lan Zong   +3 more
doaj   +1 more source

Quantum computing for smart grid applications

open access: yesIET Generation, Transmission & Distribution, 2022
Computational complexities in modern power systems are reportedly increasing daily, and it is anticipated that traditional computers might be inadequate to provide the computation prerequisite in future complex power grids. In that given context, quantum
Md Habib Ullah   +3 more
doaj   +1 more source

On Entanglement Assisted Classical Optical Communications

open access: yesIEEE Access, 2021
Entanglement assisted communication is advocated by numerous authors as an alternative to classical communication offering significant improvement in channel capacity, in particular in noisy regime.
Ivan B. Djordjevic
doaj   +1 more source

Investigation of Entanglement in the Moshinsky Atom [PDF]

open access: yesفیزیک کاربردی ایران, 2023
One of the most critical aspects of studying entanglement states is quantifying the degree of entanglement. One of the entanglement measures for pure states is Van- Neumann entropy, which is why Van-Neumann entropy is also called entanglement entropy. In
Hamdollah Salehi   +2 more
doaj   +1 more source

Entanglement and properties [PDF]

open access: yesFortschritte der Physik, 2003
AbstractVarious topics concerning the entanglement of composite quantum systems are considered with particular emphasis concerning the strict relations of such a problem with the one of attributing objective properties to the constituents. In particular we will focus our attention to composite quantum systems composed of identical constituents, with ...
GHIRARDI, GIANCARLO, MARINATTO L.
openaire   +3 more sources

WITNESSED ENTANGLEMENT [PDF]

open access: yesInternational Journal of Quantum Information, 2006
We present a new measure of entanglement for mixed states. It can be approximately computable for every state and can be used to quantify all different types of multipartite entanglement. We show that it satisfies the usual properties of a good entanglement quantifier and derive relations between it and other entanglement measures.
Brandão, Fernando G. S. L.   +1 more
openaire   +4 more sources

Shaping contours of entanglement islands in BCFT

open access: yesJournal of High Energy Physics, 2022
In this paper, we study the fine structure of entanglement in holographic two-dimensional boundary conformal field theories (BCFT) in terms of the spatially resolved quasilocal extension of entanglement entropy — entanglement contour.
Dmitry S. Ageev
doaj   +1 more source

Is `entanglement' always entangled? [PDF]

open access: yesJournal of Optics B: Quantum and Semiclassical Optics, 2002
Entanglement, including ``quantum entanglement,'' is a consequence of correlation between objects. When the objects are subunits of pairs which in turn are members of an ensemble described by a wave function, a correlation among the subunits induces the mysterious properties of ``cat-states.'' However, correlation between subsystems can be present from
openaire   +2 more sources

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