Search results for time reversal symmetry

General Physics Mar 9, 2017

New way to tune electronic energy levels may lead to valleytronic devices

Faster, more efficient data storage and computer logic systems could be on the horizon thanks to a new way of tuning electronic energy levels in two-dimensional films of crystal, discovered by researchers at MIT.

Materials Science Mar 1, 2017

Investigation of lanthanoid-based, single-molecule magnets

Measurements on the Pelican time-of-flight spectrometer have contributed to a better understanding of the molecular geometry and magnetic properties of a prospective material for quantum computing.

Condensed Matter Feb 22, 2017

Time crystals—how scientists created a new state of matter

Some of the most profound predictions in theoretical physics, such as Einstein's gravitational waves or Higgs' boson, have taken decades to prove with experiments. But every now and then, a prediction can become established ...

Quantum Physics Dec 22, 2016

Researchers propose a new method for verifying the existence of Majorana fermions

A low-temperature material made from the elements praseodymium, osmium, and antimony should be able to host subatomic particles known as Majorana fermions, MIT researchers have shown in a theoretical analysis.

Optics & Photonics Nov 7, 2016

Lasers + anti-lasers: Marriage opens door to development of single device with exceptional range of optical capabilities

Bringing opposing forces together in one place is as challenging as you would imagine it to be, but researchers in the field of optical science have done just that.

General Physics Nov 2, 2016

Supercomputer comes up with a profile of dark matter: Standard Model extension predicts properties of candidate particle

In the search for the mysterious dark matter, physicists have used elaborate computer calculations to come up with an outline of the particles of this unknown form of matter. To do this, the scientists extended the successful ...

Quantum Physics Nov 1, 2016

Physicist honored for finding new symmetry in space and time

The American Physical Society and the American Institute of Physics this month awarded the 2017 Dannie Heineman Prize for Mathematical Physics to Carl M. Bender of Washington University in St. Louis .

General Physics Oct 12, 2016

New method to make permanent magnets more stable over time

For physicists, loss of magnetisation in permanent magnets can be a real concern. In response, the Japanese company Sumitomo created the strongest available magnet—one offering ten times more magnetic energy than previous ...

General Physics Oct 7, 2016

Tunable sound transmission shapes up

The ability to control fine-scale acoustic waves known as phonons could lead to new sensing and surgery technologies, or even materials that are invisible to sonar. This pursuit led researchers at King Abdullah University ...

Optics & Photonics Sep 19, 2016

Towards stable propagation of light in nano-photonic fibers

Devices based on light, rather than electrons, could revolutionize the speed and security of our future computers. However, one of the major challenges in today's physics is the design of photonic devices, able to transport ...

page 18 from 27