Results 31 to 40 of about 153,256 (298)

Entanglement access control for the quantum Internet [PDF]

open access: yesQuantum Information Processing, 2019
Quantum entanglement is a crucial element of establishing the entangled network structure of the quantum Internet. Here we define a method to achieve controlled entanglement access in the quantum Internet. The proposed model defines different levels of entanglement accessibility for the users of the quantum network.
Gyongyosi, Laszlo, Imre, Sandor
openaire   +5 more sources

Locally optimal control of continuous-variable entanglement [PDF]

open access: yesPhysical Review A, 2018
We consider a system of two bosonic modes each subject to the dynamics induced by a thermal Markovian environment and we identify instantaneous, local symplectic controls that minimise the loss of entanglement in the Gaussian regime. By minimising the decrease of the logarithmic negativity at every instant in time, it will be shown that a non-trivial ...
Albarelli F.   +2 more
openaire   +3 more sources

Entanglement and Timing-Based Mechanisms in the Coherent Control of Scattering Processes

open access: yes, 2007
The coherent control of scattering processes is considered, with electron impact dissociation of H$_2^+$ used as an example. The physical mechanism underlying coherently controlled stationary state scattering is exposed by analyzing a control scenario ...
A. Abrashkevich   +31 more
core   +1 more source

Entanglement in the One-dimensional Kondo Necklace Model [PDF]

open access: yes, 2002
We discuss the thermal and magnetic entanglement in the one-dimensional Kondo necklace model. Firstly, we show how the entanglement naturally present at zero temperature is distributed among pairs of spins according to the strength of the two couplings ...
A. Imamog̃lu   +20 more
core   +2 more sources

Entanglement-controlled vectorial meta-holography

open access: yesLight: Science & Applications
Abstract Metasurfaces can precisely manipulate the amplitude, phase, and polarization of incident light through subwavelength structures, greatly advancing the quantum meta-holographic imaging. However, the current methods of using quantum holography only control either the amplitude or the phase on the imaging plane, so the resulted ...
Sheng Ye   +9 more
openaire   +3 more sources

Entanglement improves classical control

open access: yes, 2013
Electronic devices all around us contain classical control circuits. Such circuits consist of a network of controllers which can read and write signals to wires of the circuit with the goal to minimize the cost function of the circuit's output signal.
Truong, Duy Nguyen   +2 more
openaire   +2 more sources

Quantifying Exciton-Photon Entanglement in Semiconductor Microcavities: A Closed Formula for Strong and Weak Coupling Regimes

open access: yesIEEE Photonics Journal
Semiconductor microcavities have great potential for quantum information science, quantum optics, and quantum sensing. Researchers designing devices based on these microcavities could benefit from having accurate figures of merit to guide their design ...
Ruben Dario Guerrero
doaj   +1 more source

Generation, manipulation, and detection of two-qubit entanglement in waveguide QED

open access: yes, 2014
We study the possibility of using guided photons to generate, control, and measure the entanglement of two qubits that is mediated by a one-dimensional waveguide.
Garcia-Vidal, F. J.   +2 more
core   +1 more source

Entanglement of Atoms via Cold Controlled Collisions [PDF]

open access: yesPhysical Review Letters, 1999
4 pages 3 ...
Jaksch, D   +4 more
openaire   +3 more sources

The MedSupport Multilevel Intervention to Enhance Support for Pediatric Medication Adherence: Development and Feasibility Testing

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Introduction We developed MedSupport, a multilevel medication adherence intervention designed to address root barriers to medication adherence. This study sought to explore the feasibility and acceptability of the MedSupport intervention strategies to support a future full‐scale randomized controlled trial.
Elizabeth G. Bouchard   +8 more
wiley   +1 more source

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