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Unravelling Coronal Mass Ejections from Our Solar System’s Origin

Young stars ejecting plasma could give us clues into the Sun’s past Kyoto, Japan — Down here on Earth we don’t usually notice, but the Sun is frequently ejecting huge masses of plasma into space. These are called coronal mass ejections (CMEs). They often occur together with sudden brightenings called flares, and sometimes extend far enough to disturb Earth’s magnetosphere, generating space weather phenomena including auroras or geomagnetic storms, and even damaging power grids on occasion. Scientists believe that when…

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Physics & Astronomy

Magnetic nanoparticles change their magnetic structure in a magnetic field

When ultrafine magnetic particles are exposed to an external magnetic field, their magnetic core grows in a previously unexpected way. This was observed by a…

Physics & Astronomy

Manipulating non-magnetic atoms in a chromium halide enables tuning of magnetic properties

The magnetic properties of a chromium halide can be tuned by manipulating the non-magnetic atoms in the material, a team, led by Boston College researchers,…

Physics & Astronomy

Project creates more powerful, versatile ultrafast laser pulse

University of Rochester researchers are setting a new standard when it comes to producing ultrafast laser pulses over a broader range of wavelengths than…

Information Technology

Novel technology extends battery life, increases upload speed, and reduces data corruption

Memory devices come in many forms. From USB sticks, to external hard-drives, to chips implanted directly into smartphones.

Physics & Astronomy

Quantum physicists crack mystery of 'strange metals,' a new state of matter

Even by the standards of quantum physicists, strange metals are just plain odd. The materials are related to high-temperature superconductors and have…

Physics & Astronomy

CIC nanoGUNE reaches new depths in infrared nanospectroscopy

Optical spectroscopy with infrared light, such as Fourier transform infrared (FTIR) spectroscopy, allows for chemical identification of organic and inorganic…

Physics & Astronomy

A new method to significantly increase the range and stability of optical tweezers

Optical tweezers are a device which uses a laser beam to move micron-sized objects such as living cells, proteins, and molecules. In 2018, the American…

Physics & Astronomy

Photonic crystal light converter

Spectroscopy is the use of light to analyze physical objects and biological samples. Different kinds of light can provide different kinds of information.

Information Technology

TU Graz Advances Simulation Methods for Autonomous Driving

The future has already arrived. (Partially) autonomous cars are already on our roads today with automated systems such as braking or lane departure warning…

Physics & Astronomy

Valley-Hall Nanoscale Lasers: Advancing Nanostructure Innovation

Nanostructures made of high-index dielectric materials with judiciously designed resonant elements and lattice arrangements show special promise for…

Physics & Astronomy

Princeton Scientists Unveil New Topological Magnet with Quantum Effects

An international team led by researchers at Princeton University has uncovered a new class of magnet that exhibits novel quantum effects that extend to room…

Physics & Astronomy

Brain-Inspired Computers: Optimizing Neural Networks

Many computational properties are maximized when the dynamics of a network are at a “critical point”, a state where systems can quickly change their overall…

Physics & Astronomy

New 'super light source' should allow fascinating insights into atoms

The ‘Gamma Factory initiative’ – an international team of scientists – is currently exploring a novel research tool: They propose to develop a source of…

Physics & Astronomy

New Methods to Control Gamma Radiation Unveiled by Researchers

Researchers from Kazan Federal University, Texas A&M University and Institute of Applied Physics (Russian Academy of Sciences) found ways to direct high…

Physics & Astronomy

Thermal Manipulation of Plasmons in Thin Films Unveiled

In a new paper published in Light Science & Application, a team from ICFO-Institut de Ciencies Fotoniques (Barcelona, Spain) has proposed an all-optical…

Physics & Astronomy

Photon-Based Processing Units Boost Machine Learning Complexity

– Machine learning performed by neural networks is a popular approach to developing artificial intelligence, as researchers aim to replicate brain…

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