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Search results for bell entanglement

Superconductivity Nov 6, 2023

The controllable splitting of a single Cooper pair in a hybrid quantum dot system

Cooper pairs are pairs of electrons in superconducting materials that are bound to each other at low temperatures. These electron pairs are at the root of superconductivity, a state where materials have zero resistance at ...

Quantum Âé¶¹ÒùÔºics Oct 6, 2023

Scientists develop a semi-device independent, randomness-free test for quantum correlation

In a new Âé¶¹ÒùÔºical Review Letters study, scientists have successfully presented a proof of concept to demonstrate a randomness-free test for quantum correlations and non-projective measurements, offering a groundbreaking alternative ...

Condensed Matter Sep 28, 2023

Quantum repeaters use defects in diamond to interconnect quantum systems

The popular children's game of telephone is based on a simple premise: The starting player whispers a message into the ear of the next player. That second player then passes along the message to the third person and so on ...

Optics & Photonics Sep 18, 2023

Scalable multipartite entanglement achieved with ultracold atoms in optical lattice

Researchers from the University of Science and Technology of China (USTC) of the Chinese Academy of Sciences (CAS), in collaboration with researchers from Tsinghua University, led by Ma Xiongfeng, and Fudan University, led ...

Optics & Photonics Sep 12, 2023

A linear path to efficient quantum technologies

Researchers at the University of Stuttgart have demonstrated that a key ingredient for many quantum computation and communication schemes can be performed with an efficiency that exceeds the commonly assumed upper theoretical ...

Optics & Photonics Jul 24, 2023

Team boosts metropolitan quantum teleportation to hertz rate

Quantum teleportation allows quantum information to be transferred to a remote location by using quantum entanglement and classical communication. It has been achieved with varying rates of independent photons of quantum ...

Other Jun 28, 2023

The Titan disaster could suggest deep sea diving is risky—history shows that's far from the truth

The tragic death of five people when the Titan submersible imploded during its descent to the wreck of the Titanic has led some to describe deep-diving submersibles as inherently risky. But their history shows that this is ...

Quantum Âé¶¹ÒùÔºics Jun 21, 2023

Research team observes non-Markovian evolution of EPR steering in quantum open systems

A team led by Guo Guangcan from the University of Science and Technology of China (USTC) of the Chinese Academy of Sciences (CAS) explored non-Markovian behaviors of Einstein-Podolsky-Rosen (EPR) steering in quantum processes ...

Quantum Âé¶¹ÒùÔºics Jun 13, 2023

Researchers provide comprehensive review of quantum teleportation

A team led by Prof. Guo Guangcan from the Chinese Academy of Sciences (CAS) provides a comprehensive overview of the progress achieved in the field of quantum teleportation. The team, which includes Prof. Hu Xiaomin, Prof. ...

Condensed Matter Jun 12, 2023

Experiment shows Einstein-Podolsky-Rosen paradox scales up

A group of physicists at the University of Basel, in Switzerland, has found via experimentation that the Einstein-Podolsky-Rosen paradox still holds even when scaled up. Paolo Colciaghi, Yifan Li, Philipp Treutlein and Tilman ...

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