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Search results for bell entanglement

Superconductivity May 10, 2023

Entangled quantum circuits further disprove Einstein's concept of local causality

A group of researchers led by Andreas Wallraff, Professor of Solid State Âé¶¹ÒùÔºics at ETH Zurich, has performed a loophole-free Bell test to disprove the concept of "local causality" formulated by Albert Einstein in response ...

Quantum Âé¶¹ÒùÔºics Apr 20, 2023

Study proves compatibility of two fundamental principles of quantum theory

Quantum theory, which was formulated in the first three decades of the twentieth century, describes a wide array of phenomena at the molecular, atomic and subatomic scales. Among its many technological applications, three ...

Quantum Âé¶¹ÒùÔºics Apr 19, 2023

Rock, paper, scissors: Searching for stronger nonlocality using quantum computers

The 2022 Nobel Prize in Âé¶¹ÒùÔºics was awarded to Alain Aspect, John Clauser, and Anton Zeilinger for their works on "quantum nonlocality" in quantum mechanics. Quantum nonlocality is a phenomenon where connected particles can ...

Optics & Photonics Apr 19, 2023

Long-distance quantum teleportation enabled by multiplexed quantum memories

Quantum teleportation is a technique allowing the transfer of quantum information between two distant quantum objects, a sender and a receiver, using a phenomenon called quantum entanglement as a resource.

Optics & Photonics Feb 8, 2023

Quantum data conversion offers a path to scale up quantum technology architectures

Researchers at the Kastler Brossel Laboratory in Paris have succeeded in building the first converter between the two different types of quantum-bit encodings—an equivalent to converters for classical information, but targeted ...

Quantum Âé¶¹ÒùÔºics Jan 5, 2023

New quantum computing architecture could be used to connect large-scale devices

Quantum computers hold the promise of performing certain tasks that are intractable even on the world's most powerful supercomputers. In the future, scientists anticipate using quantum computing to emulate materials systems, ...

Quantum Âé¶¹ÒùÔºics Nov 28, 2022

Researchers certify device-independent genuine multipartite entanglement

Prof. Li Chuanfeng, Prof. Huang Yunfeng, Prof. Chen Geng, and their colleagues from Prof. Guo Guangcan's group at the University of Science and Technology of China (USTC) of the Chinese Academy of Sciences (CAS), collaborating ...

Quantum Âé¶¹ÒùÔºics Nov 8, 2022

Four common misconceptions about quantum physics

Quantum mechanics, the theory which rules the microworld of atoms and particles, certainly has the X factor. Unlike many other areas of physics, it is bizarre and counter-intuitive, which makes it dazzling and intriguing. ...

Quantum Âé¶¹ÒùÔºics Oct 31, 2022

Study proves a generalization of Bell's theorem: Quantum correlations are genuinely tripartite and nonlocal

Quantum theory predicts the existence of so-called tripartite-entangled states, in which three quantum particles are related in a way that has no counterpart in classical physics. Theoretical physicists would like to understand ...

Quantum Âé¶¹ÒùÔºics Oct 8, 2022

Nobel prize: physicists share prize for insights into the spooky world of quantum mechanics

The 2022 Nobel prize for physics has been awarded to a trio of scientists for pioneering experiments in quantum mechanics, the theory covering the micro-world of atoms and particles.

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