Search results for Ultra Wideband

Astronomy Jul 13, 2023

Study sets new constraints on the kinetic mixing of hidden photon dark matter

As dark matter is comprised of particles that do not absorb, emit or reflect light, it cannot be observed directly with the methods used to observe conventional matter. In recent years, astrophysicists worldwide have thus ...

General Physics May 30, 2022

Chip-scale Floquet topological insulators to enhance 5G wireless communications

Floquet topological insulators are materials with topological phases that originate from tailored time-dependent perturbations of their crystal structure. These materials have been proved to feature highly unusual electron ...

Nanophysics Aug 1, 2018

Electrically tunable third-order nonlinear optical response in graphene

The research focus on 2-D materials has intensified with its potential to modulate light for superior performance and realize applications that can enhance existing technologies. Graphene, the best known 2-D material, derived ...

Astronomy Apr 22, 2024

Pulsating Snake: First millisecond pulsar discovered in the galactic center

Astronomers from the Australia Telescope National Facility (ATNF) report the discovery of a new millisecond pulsar in the "Snake"—a radio filament in the galactic center. It is the first millisecond pulsar detected in the ...

Astronomy Dec 26, 2023

Astronomers detect new pulsar wind nebula and its associated pulsar

Astronomers from the Western Sydney University in Australia and elsewhere report the detection of a new pulsar wind nebula and a pulsar that powers it. The discovery, presented in a paper published Dec. 12 on the pre-print ...

Astronomy Jan 25, 2022

Unusual emission from pulsar PSR B1859+07 examined with FAST

Using the Five-hundred-meter Aperture Spherical radio Telescope (FAST), Chinese astronomers have investigated a peculiar emission phenomena exhibited by a pulsar known as PSR B1859+07. Results of the study, published January ...

Astronomy Dec 3, 2020

Observations unveil dynamic magnetosphere of the magnetar Swift J1818.0−1607

Using the Parkes radio telescope, astronomers have investigated a radio-loud magnetar known as Swift J1818.0−1607. Results of these observations, providing more insights into the properties of this magnetar, unveiling its ...

Astronomy Jul 7, 2020

Mysterious spinning neutron star detected in the Milky Way proves to be an extremely rare discovery

On March 12th 2020 a space telescope called Swift detected a burst of radiation from halfway across the Milky Way. Within a week, the newly discovered X-ray source, named Swift J1818.0–1607, was found to be a magnetar, ...

Earth Sciences Nov 14, 2018

Huge crater discovered in Greenland from impact that rocked Northern Hemisphere

A survey of ice in Greenland has uncovered evidence suggesting a kilometer-wide iron asteroid slammed into that island, perhaps as recently as 12,000 years ago during the end of the Pleistocene. The resulting 19-mile-wide ...

Other Jul 2, 2010

Spy suspects allegedly used regular consumer tech

Before James Bond heads out on a mission, he has to stop in Q's laboratory for custom-made gadgets such as an exploding watch. Life wasn't so dashing for the suspected Russian spies arrested this week: They allegedly relied ...

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