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Search results for electromagnetic fields

General Âé¶¹ÒùÔºics Feb 18, 2021

LHC/ATLAS: A unique observation of particle pair creation in photon-photon collisions

Creation of matter in an interaction of two photons belongs to a class of very rare phenomena. From the data of the ATLAS experiment at the LHC, collected with the new AFP proton detectors at the highest energies available ...

General Âé¶¹ÒùÔºics Feb 18, 2021

X-ray double flashes control atomic nuclei

A team of researchers from the Max Planck Institute for Nuclear Âé¶¹ÒùÔºics in Heidelberg has coherently controlled nuclear excitations using suitably shaped X-ray light for the first time. In the experiment performed at the ...

Mathematics Feb 5, 2021

Mathematicians develop new classes of stellar dynamics systems solutions

The Vlasov-Poisson equations describe many important physical phenomena such as the distribution of gravitating particles in interstellar space, high-temperature plasma kinetics, and the Landau damping effect. A joint team ...

General Âé¶¹ÒùÔºics Feb 2, 2021

Venus flytraps found to produce magnetic fields

The Venus flytrap (Dionaea muscipula) is a carnivorous plant that encloses its prey using modified leaves as a trap. During this process, electrical signals known as action potentials trigger the closure of the leaf lobes. ...

Optics & Photonics Jan 18, 2021

Tracking the evolution of Maxwell knots

Maxwell equations govern the evolution of electromagnetic fields with light being a particular solution of these equations in spaces devoid of electric charge. A new study published in EPJ C by Alexi Morozov and Nikita Tselousov, ...

Space Exploration Jan 12, 2021

Energy from solar wind favors the north

Using information from ESA's Swarm satellite constellation, scientists have made a discovery about how energy generated by electrically-charged particles in the solar wind flows into Earth's atmosphere—surprisingly, more ...

Cell & Microbiology Jan 5, 2021

First direct observation of magnetic field affecting autofluorescence of flavins in living cells

Researchers in Japan have made the first observations of biological magnetoreception—live, unaltered cells responding to a magnetic field in real time. This discovery is a crucial step in understanding how animals from ...

Quantum Âé¶¹ÒùÔºics Dec 29, 2020

Metasurface enabled quantum edge detection

Metasurfaces provide unique platforms to realize exotic phenomena including negative refraction, achromatic focusing, and electromagnetic cloaking due to the engineered dielectric or metallic architectures. The intersection ...

Optics & Photonics Dec 23, 2020

Experiment takes 'snapshots' of light, stops light, uses light to change properties of matter

Light travels at a speed of about 300,000,000 meters per second as light particles, photons, or equivalently as electromagnetic field waves. Experiments led by Hrvoje Petek, an R.K. Mellon professor in the Department of Âé¶¹ÒùÔºics ...

Materials Science Dec 22, 2020

Scientists invent glue activated by magnetic field

Scientists from Nanyang Technological University, Singapore (NTU Singapore), have developed a new way to cure adhesives using a magnetic field.

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