Results 11 to 20 of about 885,429 (206)

Non-classical correlation of cascaded photon pairs emitted from quantum dot

open access: yes, 2011
We studied the quantum correlation between the photon pairs generated by biexciton cascade decays of self-assembled quantum dots, and determined the temperature behavior associated with so-called sudden change of the quantum correlation. The relationship
Ge, Rong-Chun   +4 more
core   +1 more source

Information loss in local dissipation environments

open access: yes, 2009
The sensitivity of entanglement to the thermal and squeezed reservoirs' parameters is investigated regarding entanglement decay and what is called sudden-death of entanglement, ESD, for a system of two qubit pairs.
B.-G. Englert   +32 more
core   +1 more source

A Study on the Sudden Death of Entanglement [PDF]

open access: yes, 2006
The dynamics of entanglement and the phenomenon of entanglement sudden death (ESD) \cite{yu} are discussed in bipartite systems, measured by Wootters Concurrence.
Braun   +22 more
core   +2 more sources

Entanglement dynamics of two-bipartite system under the influence of dissipative environments

open access: yes, 2010
An experimental scheme is suggested that permits a direct measure of entanglement in a two-qubit cavity system. It is realized in the cavity-QED technology utilizing atoms as flying qubits.
Abliz   +59 more
core   +1 more source

Sudden unexpected death in epilepsy genetics: Molecular diagnostics and prevention. [PDF]

open access: yes, 2016
Epidemiologic studies clearly document the public health burden of sudden unexpected death in epilepsy (SUDEP). Clinical and experimental studies have uncovered dynamic cardiorespiratory dysfunction, both interictally and at the time of sudden death due ...
Ackerman   +116 more
core   +1 more source

Dynamical phases for the evolution of the entanglement between two oscillators coupled to the same environment [PDF]

open access: yes, 2009
We study the dynamics of the entanglement between two oscillators that are initially prepared in a general two-mode Gaussian state and evolve while coupled to the same environment.
Augusto J. Roncaglia   +2 more
core   +2 more sources

Sudden cardiac death in young athletes: Literature review of molecular basis [PDF]

open access: yes, 2020
Intense athletic training and competition can rarely result in sudden cardiac death (SCD). Despite the introduction of pre-participation cardiovascular screening, especially among young competitive athletes, sport-related SCD remains a debated issue ...
Barbara Lombardo   +5 more
core   +1 more source

Entanglement sudden death in qubit-qutrit systems

open access: yes, 2007
We demonstrate the existence of entanglement sudden death (ESD), the complete loss of entanglement in finite time, in qubit-qutrit systems. In particular, ESD is shown to occur in such systems initially prepared in a one-parameter class of entangled ...
Almeida   +18 more
core   +1 more source

Entanglement Sudden Death and Sudden Birth in Semiconductor Microcavities

open access: yes, 2011
We explore the dynamics of the entanglement in a semiconductor cavity QED containing a quantum well.
Abdel-Khalek, S.   +2 more
core   +1 more source

Experimental Observation of Environment-induced Sudden Death of Entanglement [PDF]

open access: yes, 2007
We demonstrate the difference between local, single-particle dynamics and global dynamics of entangled quantum systems coupled to independent environments. Using an all-optical experimental setup, we show that, while the environment-induced decay of each
Almeida, M. P.   +6 more
core   +2 more sources

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