Âé¶¹ÒùÔº

Search results for dirac

General Âé¶¹ÒùÔºics Nov 21, 2017

Topological insulators—one glimpse is enough

The Nobel Prize for physics in 2016 was awarded for the theory of topological matter. Topological insulators are new materials with special electronic properties and are of great fundamental and applications-oriented interest. ...

Astronomy Nov 14, 2017

With launch of new night sky survey, UW researchers ready for era of 'big data' astronomy

The first astronomers had a limited toolkit: their eyes. They could only observe those stars, planets and celestial events bright enough to pick up unassisted. But today's astronomers use increasingly sensitive and sophisticated ...

Quantum Âé¶¹ÒùÔºics Oct 26, 2017

Spin-polarized surface states in superconductors

When it comes to entirely new, faster, more powerful computers, Majorana fermions may be the answer. These hypothetical particles can do a better job than conventional quantum bits (qubits) of light or matter. Why? Because ...

Nanomaterials Aug 30, 2017

Properties of strained graphene and other strained two-dimensional atomic materials

Salvador Barazza-Lopez, associate professor of physics at the University of Arkansas, is part of a team that published a review article on the properties of strained graphene and other strained two-dimensional atomic materials ...

Nanomaterials Aug 29, 2017

Scientists move graphene closer to transistor applications

Scientists at the U.S. Department of Energy's Ames Laboratory were able to successfully manipulate the electronic structure of graphene, which may enable the fabrication of graphene transistors— faster and more reliable ...

Nanomaterials Aug 25, 2017

Light forces electrons to follow the curve

An exotic phenomenon usually associated with high magnetic fields can be achieved without a magnetic field, according to theoretical predictions by researchers from A*STAR and the United States. Their analysis could open ...

General Âé¶¹ÒùÔºics Jul 20, 2017

Experiment finds evidence for the Majorana fermion, a particle that's its own antiparticle

In 1928, physicist Paul Dirac made the stunning prediction that every fundamental particle in the universe has an antiparticle – its identical twin but with opposite charge. When particle and antiparticle met they would ...

Superconductivity Jul 3, 2017

Âé¶¹ÒùÔºicists demonstrate topological superconductivity on palladium dibismuthides

The search for Majorana fermions, particles that are their own anti-particles, in topological superconductors is of paramount importance in condensed matter physics today. Recently, a research team led by Professor Qi-Kun ...

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, ...

page 28 from 40