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Search results for fermionic model

General Âé¶¹ÒùÔºics Feb 8, 2018

New theory of dark matter based on the detection of unusual X-ray radiation from galaxies

Dark matter is increasingly puzzling. Around the world, physicists have been trying for decades to determine the nature of these matter particles, which do not emit light and are therefore invisible to the human eye. Their ...

Condensed Matter Feb 5, 2018

Controlling quantum interactions in a single material

The search and manipulation of novel properties emerging from the quantum nature of matter could lead to next-generation electronics and quantum computers. But finding or designing materials that can host such quantum interactions ...

General Âé¶¹ÒùÔºics Dec 19, 2017

'Weyl-Kondo semimetal': Âé¶¹ÒùÔºicists 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 Âé¶¹ÒùÔºics Nov 28, 2017

New research could revolutionise the future of electronic devices

Research led by the Universities of St Andrews and Tokyo reveals a new understanding on how to create topological electronic states in solids which could fuel the development of improved materials for fast and energy-efficient ...

Quantum Âé¶¹ÒùÔºics Nov 6, 2017

Âé¶¹ÒùÔºicists develop a device that could provide conclusive evidence for the existence (or not) of non-Abelian anyons

What kinds of 'particles' are allowed by nature? The answer lies in the theory of quantum mechanics, which describes the microscopic world.

Superconductivity Oct 31, 2017

On the hunt for new and peculiar superconductors

Annica Black-Schaffer wants to understand unconventional superconductors. The fact that she recently received the prestigious ERC Starting Grant and is a former recipient of grants from the Knut and Alice Wallenberg Foundation ...

Quantum Âé¶¹ÒùÔºics Sep 14, 2017

How to measure a molecule's energy using a quantum computer

Simulating molecules on quantum computers just got much easier with IBM's superconducting quantum hardware. In a recent research article published in Nature, Hardware-efficient Variational Quantum Eigensolver for Small Molecules ...

Quantum Âé¶¹ÒùÔºics 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 ...

General Âé¶¹ÒùÔºics May 30, 2017

Âé¶¹ÒùÔºicists 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 ...

Quantum Âé¶¹ÒùÔºics May 25, 2017

Harvard team creates a cold-atom Fermi–Hubbard antiferromagnet

(Âé¶¹ÒùÔº)—A team at Harvard University has found a way to create a cold-atom Fermi–Hubbard antiferromagnet, which offers new insight into how electrons behave in solids. In their paper published in the journal Nature, ...

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