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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 ...

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 Jul 2, 2024

Neutrons on classically inexplicable paths: Quantum theory prevails in Leggett-Garg inequality test

Is nature really as strange as quantum theory says—or are there simpler explanations? Neutron measurements at TU Wien prove that it doesn't work without the strange properties of quantum theory.

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.

Plants & Animals Jun 12, 2024

Pacific coast gray whales have gotten 13% shorter in the past 20–30 years, study finds

Gray whales that spend their summers feeding in the shallow waters off the Pacific Northwest coast have undergone a significant decline in body length since around the year 2000, a new Oregon State University study has found.

Quantum Âé¶¹ÒùÔºics May 30, 2024

Using entangled particles to create unbreakable encryption

The discovery of quantum mechanics opened the door to fundamentally new ways of communicating, processing, and protecting data. With a quantum revolution well underway, long unimaginable opportunities are coming within our ...

Quantum Âé¶¹ÒùÔºics Mar 25, 2024

The world is one step closer to secure quantum communication on a global scale

Researchers at the University of Waterloo's Institute for Quantum Computing (IQC) have brought together two Nobel prize-winning research concepts to advance the field of quantum communication.

Quantum Âé¶¹ÒùÔºics Feb 14, 2024

Deciphering quantum enigmas: The role of nonlocal boxes in defining the boundaries of physical feasibility

A team of scientists from the University of Ottawa is offering insights into the mysteries of quantum entanglement. Their recent study, titled "Extending the known region of nonlocal boxes that collapse communication complexity" ...

Quantum Âé¶¹ÒùÔºics Jan 22, 2024

Enabling distributed quantum sensors for simultaneous measurements in distant places

A research team has succeeded in implementing a distributed quantum sensor that can measure multiple spatially distributed physical quantities with high precision beyond the standard quantum limit with few resources. Their ...

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 ...

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