Search results for quasi-long-range order

Quantum Physics Jun 13, 2019

Visualizing a quantum crystal: Imaging the electronic Wigner crystal in 1-D

When electrons that repel each other are confined to a small space, they can form an ordered crystalline state known as a Wigner crystal. Observing the fragile crystal is tricky, since it requires extreme conditions including ...

Optics & Photonics Dec 3, 2018

Covert infrared image encoding—hiding in plasmonic sight

Plasmonic materials can uniquely control the electromagnetic spectrum due to nano-scale surface architecture. Recent advances in nanotechnology and materials science and their combined capacity to develop controlled geometries ...

General Physics Aug 6, 2018

The marriage of topology and magnetism in a Weyl system

Topology is a global aspect of materials, leading to fundamental new properties for compounds with large relativistic effects. The incorporation of heavy elements gives rise to non-trivial topological phases of matter, such ...

General Physics Jun 12, 2018

A surprising twist on skyrmions

Vortex structures are common in nature, reaching from swirls in our morning coffee to spiral galaxies in the universe. Vortices are been best known from fluid dynamics. Take the example of a tornado. Air circulates around ...

Nanophysics Feb 2, 2018

Creating an electron-hole liquid at room temperature

Making a liquid out of electrons is complicated, but it opens the door to research in a wide variety of electronics. NC State physicists have created a phase diagram that can help researchers create this liquid at room temperature, ...

Nanophysics Oct 19, 2016

Exploring defects in nanoscale devices for possible quantum computing applications

Researchers at Tokyo Institute of Technology in collaboration with the University of Cambridge have studied the interaction between microwave fields and electronic defect states inside the oxide layer of field-effect transistors ...

Condensed Matter Sep 5, 2016

Cool Constructs: Room temperature out-of-plane ferroelectricity at ultrathin atomic limit

(Phys.org)—Optoelectronic devices that combine electronics and photonics are incorporating two-dimensional (2D) materials for a range of applications. At the same time, cooperative phenomena – in which a system's individual ...

Quantum Physics Aug 31, 2016

Simulated quantum magnetism can control spin interactions at arbitrary distances

(Phys.org)—Quantum magnetism, in which – unlike magnetism in macroscopic-scale materials, where electron spin orientation is random – atomic spins self-organize into one-dimensional rows that can be simulated using cold atoms ...

General Physics Feb 8, 2016

Chiral magnetic effect generates quantum current

Scientists at the U.S Department of Energy's (DOE) Brookhaven National Laboratory and Stony Brook University have discovered a new way to generate very low-resistance electric current in a new class of materials. The discovery, ...

Astronomy Jan 28, 2016

The mysterious cataclysmic variable star Mu Centauri (Update)

(Phys.org)—Located about 510 light years from the Earth, Mu Centauri is a very interesting and mysterious cataclysmic variable star. It is a dwarf nova, a close binary star system in which a white dwarf accretes matter from ...

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