Results 41 to 50 of about 94,279 (316)

Determining the dimensionality of bipartite orbital-angular-momentum entanglement using multi-sector phase masks [PDF]

open access: yes, 2012
The Shannon dimensionality of orbital-angular-momentum (OAM) entanglement produced in spontaneous parametric down-conversion can be probed by using multi-sector phase analysers [1].
Padgett, M.J.   +10 more
core   +1 more source

Entanglement fidelity and measure of entanglement

open access: yesQuantum Information Processing, 2020
The notion of entanglement fidelity is to measure entanglement preservation through quantum channels. Nevertheless, the amount of entanglement present in a state of a quantum system at any time is measured by quantities known as measures of entanglement.
openaire   +2 more sources

ENTANGLED MARKOV CHAINS ARE INDEED ENTANGLED [PDF]

open access: yesInfinite Dimensional Analysis, Quantum Probability and Related Topics, 2006
Entangled Markov chains (EMC) were so baptized on the basis of the conjecture that they provide examples of states, on infinite tensor products of matrix algebras, which are in some sense "entangled".2 In this paper we introduce the notion of multiple (or "many-body") entanglement and extend the two-body criterion of entanglement obtained in Ref.
ACCARDI, LUIGI, Matsuoka, T, Ohya, M.
openaire   +4 more sources

Entanglement wedge reconstruction and entanglement of purification [PDF]

open access: yesThe European Physical Journal C, 2018
In the holographic correspondence, subregion duality posits that knowledge of the mixed state of a finite spacelike region of the boundary theory allows full reconstruction of a specific region of the bulk, known as the entanglement wedge. This statement has been proven for local bulk operators.
Ricardo Espíndola   +2 more
openaire   +5 more sources

Entanglement and symmetries in many-body quantum systems [PDF]

open access: yes, 2022
As Schroedinger already recognised one century ago, entanglement is at the core of quantum mechanics. Nowadays it turns out to be the fundamental notion behind many quantum phenomena, from quantum algorithms to gravity, passing by critical phenomena and ...
MURCIANO, SARA
core  

Clarifying causality and information flows between time series: Particulate air pollution, temperature, and elderly mortality

open access: yesGlobal Epidemiology
Exposure-response associations between fine particulate matter (PM2.5) and mortality have been extensively studied but potential confounding by daily minimum and maximum temperatures in the weeks preceding death has not been carefully investigated.
Louis Anthony Cox, Jr
doaj   +1 more source

Supporting Survivor‐Centered Care Through Digital Health Integration

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Survivors of childhood cancer face barriers to receiving guideline‐based, long‐term follow‐up care. Two digital tools, Passport for Care (PFC) and Cancer SurvivorLink (SurvivorLink), address complementary gaps by enabling tailored survivorship care plan (SCP) generation, updating, storage, and sharing.
Jordan G. Marchak   +15 more
wiley   +1 more source

Local approach to quantum entanglement [PDF]

open access: yes, 2008
Quantum entanglement is the key property that makes quantum information theory different from its classical counterpart and is also a valuable physical resource with massive potential for technological applications.
Lin, H-C, Ho-Chih, L., Lin, H.-C.
core  

Entanglement-Assisted Communication Surpassing the Ultimate Classical Capacity

open access: yes, 2021
Entanglement underpins a variety of quantum-enhanced communication, sensing, and computing capabilities. Entanglement-assisted communication (EACOMM) leverages entanglement pre-shared by communication parties to boost the rate of classical information ...
Wei Li (7081)   +4 more
core   +1 more source

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