Search results for fermionic model

General Physics Oct 2, 2018

Breaking supersymmetry

The remarkable discoveries and theories of physicists since the 1930s have shown that all matter in the universe is made from a small number of basic building blocks called fundamental particles. However, this isn't the complete ...

General Physics May 30, 2017

Physicists explore elusive high-energy particles in a crystal

Mid-infrared wavelengths of light are invisible to the eye but can be useful for a number of technologies, including night vision, thermal sensing, and environmental monitoring. Now, a new phenomenon in an unconventional ...

General Physics Aug 4, 2009

Fire Meets Ice: Superhot And Supercold Remarkably Similar In The 'Fermion' World (w/ Video)

Trapping and cooling a microscopic clump of gas and then suddenly releasing it would normally result in the gas rapidly expanding outward in all directions, like a spherical bubble.

Feb 2, 2005

Evidence for high temperature superfluidity in cold 'fermion' gas

A new study has disclosed perhaps the strongest evidence to date for superfluidity in an exotic gas that mimics extreme behavior in Nature -- ranging from high temperature superconductivity to the behavior of fundamental ...

General Physics Jul 12, 2019

Weyl fermions discovered in another class of materials

A particular kind of elementary particle, the Weyl fermions, were first discovered a few years ago. Their specialty: they move through a material in a well ordered manner that practically never lets them collide with each ...

General Physics Dec 19, 2017

'Weyl-Kondo semimetal': Physicists discover new type of quantum material

U.S. and European physicists searching for an explanation for high-temperature superconductivity were surprised when their theoretical model pointed to the existence of a never-before-seen material in a different realm of ...

General Physics Apr 13, 2016

Electrons slide through the hourglass on surface of bizarre material

A team of researchers at Princeton University has predicted the existence of a new state of matter in which current flows only through a set of surface channels that resemble an hourglass. These channels are created through ...

General Physics Mar 28, 2012

Neutrons uncover new density waves in fermion liquids

Scientists working at the Institut Laue-Langevin, one of the world's leading centres for neutron science, have carried out the first investigation of two-dimensional fermion liquids using neutron scattering, and discovered ...

Quantum Physics Oct 25, 2016

Scientists discover particles similar to Majorana fermions

Majorana fermions were first proposed by the physicist Ettore Majorana in 1937. They are fermion particles that are also their own antiparticles. These fermions are vital to the research of superconducting materials and topological ...

Quantum Physics Jun 8, 2017

Neutrons zero in on the elusive magnetic Majorana fermion

Neutron scattering has revealed in unprecedented detail new insights into the exotic magnetic behavior of a material that, with a fuller understanding, could pave the way for quantum calculations far beyond the limits of ...

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