Search results for quanta

Condensed Matter Jan 31, 2023

Scientists couple terahertz radiation with spin waves

An international research team led by the Helmholtz-Zentrum Dresden-Rossendorf (HZDR) has developed a new method for the efficient coupling of terahertz waves with much shorter wavelengths, so-called spin waves. As the experts ...

Optics & Photonics Jan 26, 2023

New detector could enable high-speed quantum communication

Researchers have developed a new detector that can precisely measure single photons at very high rates. The new device could help make high-speed quantum communication practical.

Astronomy Dec 30, 2022

The sky isn't just blue—airglow makes it green, yellow and red too

Look up on a clear sunny day and you will see a blue sky. But is this the true color of the sky? Or is it the only color of the sky?

Optics & Photonics Nov 21, 2022

Researchers control individual light quanta at very high speed

A team of German and Spanish researchers from Valencia, Münster, Augsburg, Berlin and Munich have succeeded in controlling individual light quanta to an extremely high degree of precision. In Nature Communications, the researchers ...

General Physics Nov 9, 2022

Truly chiral phonons observed in three-dimensional materials for the first time

Chirality is the breaking of reflection and inversion symmetries. Simply put, it is when an object's mirror images cannot be superimposed over each other. A common example are your two hands—while mirror images of each ...

Optics & Photonics Nov 9, 2022

Investigating the resonant two-photon ionization of helium

Using a new experimental method, physicists from the Max Planck Institute for Nuclear Physics in Heidelberg investigated the resonant two-photon ionization of helium with improved spectral resolution and angular resolution. ...

Quantum Physics Nov 3, 2022

'Stretched' nuclear states under the magnifying glass at the Krakow cyclotron

All chemical elements were formed in the process of evolution of the universe dominated by light atomic nuclei. The properties of these nuclei are therefore of crucial importance not only in astrophysics, but also in relation ...

Quantum Physics Oct 18, 2022

New laboratory to explore the quantum mysteries of nuclear materials

Replete with tunneling particles, electron wells, charmed quarks and zombie cats, quantum mechanics takes everything Sir Isaac Newton taught about physics and throws it out the window.

Analytical Chemistry Oct 7, 2022

Green hydrogen: Faster progress with modern X-ray sources

Green hydrogen is an energy carrier with a future. It is obtained by electrolytically splitting water with energy from wind or sun and stores this energy in chemical form. To make the splitting of water molecules easier (and ...

Optics & Photonics Sep 20, 2022

Silicon nanopillars for quantum communication

Around the world, specialists are working on implementing quantum information technologies. One important path involves light: Looking ahead, single light packages, also known as light quanta or photons, could transmit data ...

page 4 from 33