Search results for quantum regime

Condensed Matter Mar 29, 2024

'Shear sound waves' provide the magic for linking ultrasound and magnetic waves

A team led by researchers from the RIKEN Center for Emergent Matter Science in Japan has succeeded in creating a strong coupling between two forms of waves—magnons and phonons—in a thin film. Importantly, they achieved ...

Optics & Photonics Mar 20, 2024

High-quality microwave signals generated from tiny photonic chip

In a new Nature study, Columbia Engineering researchers have built a photonic chip that is able to produce high-quality, ultra-low-noise microwave signals using only a single laser. The compact device—a chip so small, it ...

General Physics Mar 20, 2024

Study clarifies a key question in particle physics about muon's magnetic moment

Magnetic moment is an intrinsic property of a particle with spin, arising from interaction between the particle and a magnet or other object with a magnetic field. Like mass and electric charge, magnetic moment is one of ...

Space Exploration Mar 12, 2024

Zero-boil-off tank experiments to enable long-duration space exploration

Do we have enough fuel to get to our destination? This is probably one of the first questions that comes to mind whenever your family gets ready to embark on a road trip. If the trip is long, you will need to visit gas stations ...

Nanomaterials Mar 5, 2024

Ballistic transport in long molecular wires: Porphyrin nanoribbons

The conductance of classical electric components typically decays with increasing length. In general, this is also the same behavior found at the nanoscale with 1D molecular wires. Now, researchers have demonstrated that, ...

Quantum Physics Mar 1, 2024

Scientists make nanoparticles dance to unravel quantum limits

The question of where the boundary between classical and quantum physics lies is one of the longest-standing pursuits of modern scientific research, and in new research published today, scientists demonstrate a novel platform ...

Superconductivity Feb 28, 2024

Researchers develop 'foundational tool' for understanding behavior of hydride superconductors at high pressure

Hydrogen (like many of us) acts weird under pressure. Theory predicts that when crushed by the weight of more than a million times our atmosphere, this light, abundant, normally gaseous element first becomes a metal, and ...

Condensed Matter Feb 21, 2024

Physicists discover a quantum state with a new type of emergent particles: Six-flux composite fermions

If the fractional quantum Hall regime were a series of highways, these highways would have either two or four lanes. The flow of the two-flux or four-flux composite fermions, like automobiles in this two- to four-flux composite ...

Quantum Physics Feb 15, 2024

New thermometry method reveals that compressing a gas may lead to cooling

An international research team from Innsbruck and Geneva has developed a new thermometry method to measure temperatures for low-dimensional quantum gases. With this method it was found that compressing a gas may lead to cooling. ...

Optics & Photonics Feb 14, 2024

A 'quantum leap' at room temperature: Ultra-low noise system achieves optical squeezing

In the realm of quantum mechanics, the ability to observe and control quantum phenomena at room temperature has long been elusive, especially on a large or "macroscopic" scale. Traditionally, such observations have been confined ...

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