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Search results for electromagnetic fields

Soft Matter Feb 27, 2024

Researchers offer theoretical description of topological water wave structures

Topological wave structures are wave patterns that exhibit specific topological properties, or in other words, properties that remain unvaried under smooth deformations of a physical system. These structures, such as vortices ...

Optics & Photonics Feb 26, 2024

Reimagining electron microscopy: Bringing high-end resolution to lower-cost microscopes

Researchers at the University of Illinois at Urbana-Champaign have shown for the first time that expensive aberration-corrected microscopes are no longer required to achieve record-breaking microscopic resolution.

Astronomy Feb 26, 2024

Researchers using pulsar measurements to probe dark matter find Milky Way galaxy is highly dynamic

Dark matter comprises more than 80% of all matter in the cosmos but is invisible to conventional observation, because it seemingly does not interact with light or electromagnetic fields. Now Dr. Sukanya Chakrabarti, the Pei-Ling ...

Astronomy Feb 26, 2024

New research suggests explosive 'axion stars' could pinpoint where and what dark matter is

We could be closer to understanding the mystery behind what dark matter is, following new research from physicists at King's College London.

General Âé¶¹ÒùÔºics Feb 23, 2024

Super strong magnetic fields leave imprint on nuclear matter

A new analysis by the STAR collaboration at the Relativistic Heavy Ion Collider (RHIC), a particle collider at the U.S. Department of Energy's (DOE) Brookhaven National Laboratory, provides the first direct evidence of the ...

Planetary Sciences Feb 16, 2024

Lab study creates artificial magnetosphere to explore spontaneous excitation of chorus emissions

A dipole magnetic field, created by a ring current, is the most fundamental type of magnetic field that is found both in laboratories and in space. Planetary magnetospheres, such as Jupiter's, effectively confine plasma.

Condensed Matter Feb 6, 2024

Zero-index metamaterials and the future

In the realm of materials science, electromagnetic (EM) metamaterials have emerged as a revolutionary class of engineered composites capable of manipulating electromagnetic waves in ways never before possible. Unlike their ...

Space Exploration Jan 31, 2024

A magnetohydrodynamic drive could lead to fuel stations on Mars

Within the next 15 years, NASA, China, and SpaceX plan to send the first crewed missions to Mars. In all three cases, these missions are meant to culminate in the creation of surface habitats that will allow for many returns ...

Superconductivity Jan 31, 2024

Team shows how uranium ditelluride continues superconducting even in high magnetic fields

Superconductivity is well understood in so-called "conventional" superconductors. More recent, however, are unconventional superconductors, and it is as yet unclear how they work.

Optics & Photonics Jan 9, 2024

Quantum energy exchange: Exploring light fields and a quantum emitter

A new study in Âé¶¹ÒùÔºical Review Letters illuminates the intricacies of energy exchanges within bipartite quantum systems, offering profound insights into quantum coherence, pure dephasing effects, and the potential impact ...

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