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Search results for quantum entanglement

Optics & Photonics Jan 25, 2024

Scientists show that quantum infrared spectroscopy can achieve ultra-broadband spectroscopic measurements

Our understanding of the world relies greatly on our knowledge of its constituent materials and their interactions. Recent advances in materials science technologies have ratcheted up our ability to identify chemical substances ...

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 ...

Optics & Photonics Jan 19, 2024

Scientists compute with light inside hair-thin optical fiber

Scientists at Heriot-Watt University in Edinburgh, Scotland, have found a powerful new way to program optical circuits that are critical to the delivery of future technologies such as unhackable communications networks and ...

Quantum Âé¶¹ÒùÔºics Jan 18, 2024

Protons reveal universal phenomenon of maximal entanglement

When a high-energy photon strikes a proton, secondary particles diverge in a way that indicates that the inside of the proton is maximally entangled. An international team of physicists with the participation of the Institute ...

Quantum Âé¶¹ÒùÔºics Jan 15, 2024

The tale of two clocks: Advancing the precision of timekeeping

Historically, JILA (a joint institute established by the National Institute of Standards and Technology [NIST] and the University of Colorado Boulder) has been a world leader in precision timekeeping using optical atomic ...

Condensed Matter Jan 11, 2024

Generating stable qubits at room temperature

A group of researchers reports that they have achieved quantum coherence at room temperature, which is the ability of a quantum system to maintain a well-defined state over time without getting affected by surrounding disturbances

Condensed Matter Jan 10, 2024

In novel quantum computer design, qubits use magnets to selectively communicate

Researchers have begun to use magnets to entangle qubits, the building blocks of quantum computers. This simple technique could unlock complex capabilities.

Optics & Photonics Jan 9, 2024

Quantum energy exchange: Exploring light fields and a quantum emitter

A new study in Âé¶¹ÒùÔºical Review Letters illuminates the intricacies of energy exchanges within bipartite quantum systems, offering profound insights into quantum coherence, pure dephasing effects, and the potential impact ...

Optics & Photonics Jan 8, 2024

Researchers demonstrate that quantum entanglement and topology are inextricably linked

For the first time, researchers have demonstrated the remarkable ability to perturb pairs of spatially separated yet interconnected quantum entangled particles without altering their shared properties.

Optics & Photonics Dec 27, 2023

Let there be light: Many photons are better than one for advancing quantum technologies

Quantum objects, such as electrons and photons, behave differently from other objects in ways that enable quantum technology. Therein lies the key to unlocking the mystery of quantum entanglement, in which multiple photons ...

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