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Search results for electromagnetic fields

General Âé¶¹ÒùÔºics Feb 27, 2025

An equation of state for dense nuclear matter such as neutron stars

Neutron stars are some of the densest objects in the universe. They are the core of a collapsed megastar that went supernova, have a typical radius of 10 km—just slightly more than the altitude of Mt. Everest—and their ...

Optics & Photonics Feb 26, 2025

Time interfaces: The gateway to four-dimensional quantum optics

A new study from the University of Eastern Finland (UEF) explores the behavior of photons, the elementary particles of light, as they encounter boundaries where material properties change rapidly over time. This research ...

Astronomy Feb 25, 2025

Breakthrough enables measurement of local dark matter density using direct acceleration measurements

Dr. Sukanya Chakrabarti, the Pei-Ling Chan Endowed Chair in the College of Science at The University of Alabama in Huntsville (UAH), and her team have pioneered the use of gravitational acceleration measurements of binary ...

Astronomy Feb 24, 2025

How astronomers make deep maps of the Milky Way

Have you ever wondered how astronomers manage to map out the Milky Way when it's so incredibly vast? One of the most powerful tools is something called 21 cm radiation.

General Âé¶¹ÒùÔºics Feb 24, 2025

CERN's curved magnet prototype promises advancements in particle physics and medicine

What do rope winding and giant pasta shapes have to do with particle physics? The answer is a new superconducting magnet prototype under development at CERN, lovingly named Fusillo because of its shape.

Materials Science Feb 20, 2025

Silicon nitride-based electromagnetic metamaterial with industrial potential developed

Electromagnetic metamaterials with negative physical parameters such as negative dielectric constant and negative magnetic permeability have attracted widespread attention in the academic community. In 2010, they were praised ...

Plants & Animals Feb 12, 2025

Sea turtles' secret GPS: How loggerheads learn locations using Earth's magnetic field

A new study from researchers at the University of North Carolina at Chapel Hill provides the first empirical evidence that loggerhead sea turtles can learn and remember the unique magnetic signatures of different geographic ...

Space Exploration Jan 30, 2025

Could gravitational waves be the key to cosmic communication?

When astronomers detected the first long-predicted gravitational waves in 2015, it opened a whole new window into the universe. Before that, astronomy depended on observations of light in all its wavelengths.

Condensed Matter Jan 29, 2025

Using phononic bandgap materials to suppress decoherence in quantum computers

Quantum computers have the potential of outperforming classical computers on some optimization and computational tasks. Compared to classical systems, however, quantum systems are more prone to errors, as they are more sensitive ...

Condensed Matter Jan 22, 2025

New electromagnetic material draws inspiration from the color-shifting chameleon

The chameleon, a lizard known for its color-changing skin, is the inspiration behind a new electromagnetic material that could someday make vehicles and aircraft "invisible" to radar.

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