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Search results for quantum entanglement

General Âé¶¹ÒùÔºics Aug 5, 2024

In neutrinos, quantum entanglement leads to shared flavor

Neutrinos are the "ghost particles" in the Standard Model of Particle Âé¶¹ÒùÔºics. This is because they interact weakly with ordinary matter. An interesting property of neutrinos is that they can change their identities or "flavors" ...

Quantum Âé¶¹ÒùÔºics Jul 31, 2024

Quantum information theorists shed light on entanglement, one of the spooky mysteries of quantum mechanics

The year 2025 marks the 100th anniversary of the birth of quantum mechanics. In the century since the field's inception, scientists and engineers have used quantum mechanics to create technologies such as lasers, MRI scanners ...

Quantum Âé¶¹ÒùÔºics Jul 29, 2024

Optical fibers fit for the age of quantum computing

A new generation of specialty optical fibers has been developed by physicists at the University of Bath in the UK to cope with the challenges of data transfer expected to arise in the future age of quantum computing.

Optics & Photonics Jul 17, 2024

High-speed camera for molecules: Entangled photons enable Raman spectroscopy

In recent years, two cutting-edge technologies have rapidly gained momentum: quantum entangled light sources and ultrafast stimulated Raman spectroscopy.

Optics & Photonics Jul 15, 2024

Silicon photonics light the way toward large-scale applications in quantum information

In a significant leap forward for quantum technology, researchers have achieved a milestone in harnessing the frequency dimension within integrated photonics. This breakthrough not only promises advancements in quantum computing, ...

Optics & Photonics Jul 12, 2024

Securely propagating entanglement at the push of a button

Entanglement, Einstein's "spooky action at a distance," today is THE tool of quantum information science. It is the essential resource for quantum computers and used to transmit quantum information in a future quantum network. ...

Quantum Âé¶¹ÒùÔºics Jul 10, 2024

Researchers demonstrate how to build 'time-traveling' quantum sensors

The idea of time travel has dazzled sci-fi enthusiasts for years. Science tells us that traveling to the future is technically feasible, at least if you're willing to go near the speed of light, but going back in time is ...

Condensed Matter Jul 10, 2024

New multimode coupler design advances scalable quantum computing

Implementing a fault-tolerant quantum processor requires coupling qubits to generate entanglement. Superconducting qubits are a promising platform for quantum information processing, but scaling up to a full-scale quantum ...

Optics & Photonics Jul 9, 2024

Photons from quantum dot emitters violate Bell inequality in new study

A new study in Nature Âé¶¹ÒùÔºics demonstrates a novel method for generating quantum entanglement using a quantum dot, which violates the Bell inequality. This method uses ultra-low power levels and could pave the way for scalable ...

Quantum Âé¶¹ÒùÔºics Jun 25, 2024

Foregoing quantum chaos to achieve high-fidelity quantum state transfer

An international team of scientists from China and the U.S. has developed a scalable protocol for high-fidelity quantum state transfer (QST) in a 36-qubit superconducting quantum circuit.

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