Âé¶¹ÒùÔº

Search results for dirac

General Âé¶¹ÒùÔºics May 23, 2017

Weyl fermions exhibit paradoxical behavior

Theoretical physicists have found Weyl fermions to exhibit paradoxical behavior in contradiction to a 30-year-old fundamental theory of electromagnetism. The discovery has possible applications in spintronics. The study ...

Quantum Âé¶¹ÒùÔºics May 17, 2017

Destruction of a quantum monopole observed

Scientists at Amherst College (USA) and Aalto University (Finland) have made the first experimental observations of the dynamics of isolated monopoles in quantum matter.

General Âé¶¹ÒùÔºics Apr 26, 2017

Âé¶¹ÒùÔºicists design 2-D materials that conduct electricity at almost the speed of light

Âé¶¹ÒùÔºicists at the University of California, Irvine and elsewhere have fabricated new two-dimensional quantum materials with breakthrough electrical and magnetic attributes that could make them building blocks of future quantum ...

General Âé¶¹ÒùÔºics Apr 25, 2017

Âé¶¹ÒùÔºicist improves particle interaction modeling

Quantum electrodynamics is a lot like baking a cake, and then trying to take apart the individual ingredients. At least, that is what physicist Dr. Ulrich Jentschura equates to the process of creating an equation that can ...

Condensed Matter Apr 5, 2017

Artificial topological matter opens new research directions

An international team of researchers have created a new structure that allows the tuning of topological properties in such a way as to turn on or off these unique behaviors. The structure could open up possibilities for new ...

General Âé¶¹ÒùÔºics Apr 4, 2017

Gray tin exhibits novel topological electronic properties in 3-D

In a surprising new discovery, alpha-tin, commonly called gray tin, exhibits a novel electronic phase when its crystal structure is strained, putting it in a rare new class of 3D materials called topological Dirac semimetals ...

Superconductivity Mar 28, 2017

Scientists discovered tip induced unconventional superconductivity on Weyl semimetals

Recently, Prof. Jian Wang and collaborators discovered tip-induced unconventional superconductivity by hard point contact on Weyl semi-metal TaAs crystals, which might be topologically non-trivial. Topological superconductors ...

Quantum Âé¶¹ÒùÔºics Mar 16, 2017

Quantum shortcuts cannot bypass the laws of thermodynamics

(Âé¶¹ÒùÔº)—Over the past several years, physicists have developed quantum shortcuts that speed up the operation of quantum systems. Surprisingly, some of these shortcuts theoretically appear to enable systems to operate ...

Condensed Matter Mar 6, 2017

New data mining resource for organic materials available

A new, freely accessible database of organic and organometallic materials' electronic structures is now available online for research with quantum materials.

Nanomaterials Feb 13, 2017

A new platform to study graphene's electronic properties

Graphene's unusual electronic structure enables this extraordinary material to break many records of strength, electricity and heat conduction. Âé¶¹ÒùÔºicists at the Center for Theoretical Âé¶¹ÒùÔºics of Complex Systems (PCS), in ...

page 29 from 40