Inelastic scattering off moving or oscillating density fluctuations leads to broadening of radio signals propagating in the solar corona and solar wind. Using an anisotropic density fluctuation model from the kinetic scattering ...
Astronomy
Jul 2, 2024
0
3
One of the greatest problems in modern physics is to reconcile the enormous difference between the energy carried by random fluctuations in the vacuum of space, and the dark energy driving the universe's expansion.
General Physics
Mar 6, 2024
4
824
A new paper published in Nature Communications by a team of physicists at the U of A charted the discovery of new quantum phases in low-dimensional systems.
Condensed Matter
Dec 13, 2023
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62
Physicists at the University of Bonn have experimentally proven that an important theorem of statistical physics applies to so-called "Bose-Einstein condensates." Their results now make it possible to measure certain properties ...
General Physics
Jan 20, 2023
0
672
Scientists in the STAR collaboration at the Relativistic Heavy Ion Collider (RHIC)—an atom smasher at the U.S. Department of Energy's Brookhaven National Laboratory—have published a comprehensive analysis aimed at determining ...
General Physics
Dec 19, 2022
0
326
The Five-hundred-meter Aperture Spherical Radio Telescope (FAST), the largest telescope ever built by far, has discovered more than 200 pulsars. PSR J1631+1252 is an isolated normal pulsar with a rotational period of 0.310 ...
Astronomy
May 10, 2022
0
62
An international team has observed an amazing phenomenon in a nickel oxide material during cooling: Instead of freezing, certain fluctuations actually increase as the temperature drops. Nickel oxide is a model system that ...
Optics & Photonics
Aug 4, 2021
0
532
The theoretical notion of a 'quantum heat engine' has been around for several decades. It was first introduced around sixty years ago by Scovil and Schulz-DuBois, two physicists at Bell Labs who drew an analogy between three-level ...
A team of scientists, led by the University of Bristol, have discovered a new method that could be used to build quantum sensors with ultra-high precision.
Quantum Physics
Jul 10, 2019
0
1682
A pair of researchers, one with the Institute of Management and Economics at Clausthal University of Technology, the other the Department of Earth and Environment at Boston University, has found evidence that suggests oil ...
