Physics & Astronomy

Physics & Astronomy

Artificial atoms light up

Before a quantum effect such as resonance fluorescence—resulting from the interaction of light with atoms—can be applied to quantum computing schemes,…

Physics & Astronomy

Trapping Giant Rydberg Atoms for Enhanced Quantum Computing

As a result of their size, interactions between Rydberg atoms can be roughly a million times stronger than between regular atoms. This is why they could serve…

Physics & Astronomy

Arizonans Discover Massive Meteorite Fragment From Fall

NASA officials estimated that the rock, a meteoroid some 3.3 feet across, blew apart with the force equivalent to 20 tons of TNT. Videos of it are widely…

Physics & Astronomy

UA’s NIRCam: Next Steps in NASA’s JWST Journey

NIRCam, the 0.6 to 5 micron imager for NASA's new James Webb Space Telescope, or JWST, was designed by scientists at the University of Arizona. The NIRCam…

Physics & Astronomy

Enhancing UAV Performance with Holographic Adaptive Optics

Dr. Geoff Andersen, senior researcher at the Laser and Optics Research Center at the United States Air Force Academy in Colorado Springs, is leading a team of…

Physics & Astronomy

Purple Bacteria: Nature’s Key Player in Ecosystem Health

Purple bacteria were among the first life forms on Earth. They are single celled microscopic organisms that play a vital role in sustaining the tree of life….

Physics & Astronomy

CSIRO Telescope Discovers Massive Star Formation Region

Dr Peter Barnes from the University of Florida says astronomers have a good grasp of how stars such as our Sun form from clouds of gas and dust, but for…

Physics & Astronomy

UCR Physicists Advance Gamma Ray Lasers and Fusion Power

Positronium is a short-lived system in which an electron and its anti-particle are bound together.In 2007, physicists at the University of California,…

Physics & Astronomy

Molecular Rulers Enhance Calibration of Tailor-Made Nanopores

The “molecular rulers” they describe in a recent paper* could serve as a way to calibrate tailor-made nanopores—whose diameters on average are nearly 10,000…

Physics & Astronomy

NIST develops 'dimmer switch' for superconducting quantum computing

The NIST switch is a new type of control device that can “tune” interactions between these components and potentially could speed up the development of a…

Physics & Astronomy

The quantum ohm comes from PTB

For a long time, the electrical units are feeling at home in the quantum world. In the endeavour to trace the entire International System of Units (SI) back to…

Physics & Astronomy

Largest Atlas of Nuclear Galactic Rings Unveiled Today

“AINUR (the Atlas of Images of Nuclear Rings) is the most complete atlas of nuclear rings created to date”, Sébastien Comerón, a researcher at the Institute of…

Physics & Astronomy

"Survivor" Black Holes May Be Mid-Sized

For several decades, scientists have had strong evidence for two distinct classes of black hole: the stellar-mass variety with masses about ten times that of…

Physics & Astronomy

Physicist finds colder isn't always slower as electron emissions increase at temps down to -452 F

At the heart of this search to uncover a violation of time-reversal symmetry by observing a permanent electric dipole moment of the neutron (nEDM) is the $25…

Physics & Astronomy

New HIV Model Reveals Potential for Killer T Cell Vaccine

A new improved modelling system, developed by Chinese researchers, which attempts to incorporate more of the virus' random behavioural dynamics, suggests that…

Physics & Astronomy

Unlocking Graphene: New Methods to Map Strain and Orientation

The ability to determine the rotational orientation of graphene sheets and map strain is useful for understanding the electronic and transport properties of…

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