JILA researchers have tricked nature by tuning a dense quantum gas of atoms to make a congested "Fermi sea," thus keeping atoms in a high-energy state, or excited, for about 10% longer than usual by delaying their normal ...
General Physics
Nov 18, 2021
0
329
Quantum gases consisting of atoms are extremely suitable for observing quantum mechanical phenomena and making new types of quantum matter. In his Ph.D. research Mestrom was able to quantify the effects of three-particle ...
Quantum Physics
Sep 29, 2021
0
82
Physicists at EPFL have found a way to get photons to interact with pairs of atoms for the first time. The breakthrough is important for the field of cavity quantum electrodynamics (QED), a cutting-edge field leading the ...
Optics & Photonics
Aug 26, 2021
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1099
Quantum matter can be solid and fluid at the same time—a situation known as supersolidity. Researchers led by Francesca Ferlaino have now created for the first time this fascinating property along two dimensions. They now ...
Quantum Physics
Aug 18, 2021
0
707
Researchers have developed a new quantum version of a 150-year-old thermodynamical thought experiment that could pave the way for the development of quantum heat engines.
Quantum Physics
Mar 5, 2021
5
6190
As the story goes, the Greek mathematician and tinkerer Archimedes came across an invention while traveling through ancient Egypt that would later bear his name. It was a machine consisting of a screw housed inside a hollow ...
Condensed Matter
Jan 14, 2021
6
7793
Building on their newfound ability to induce molecules in ultracold gases to interact with each other over long distances, JILA researchers have used an electric "knob" to influence molecular collisions and dramatically raise ...
Quantum Physics
Dec 10, 2020
0
146
JILA researchers have developed tools to "turn on" quantum gases of ultracold molecules, gaining control of long-distance molecular interactions for potential applications such as encoding data for quantum computing and simulations.
Quantum Physics
Dec 9, 2020
0
334
In large systems of interacting particles in quantum mechanics, an intriguing phenomenon often emerges: groups of particles begin to behave like single particles. Physicists refer to such groups of particles as 'quasiparticles'.
Quantum Physics
Sep 28, 2020
0
91
Physicists from Trinity College Dublin have proposed a thermometer based on quantum entanglement that can accurately measure temperatures a billion times colder than those in outer space.
Quantum Physics
Aug 20, 2020
1
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