Seeing the light? Study illuminates how quantum magnets mimic light
What is light? It sounds like a simple question, but it is one that has occupied some of the best scientific minds for centuries.
What is light? It sounds like a simple question, but it is one that has occupied some of the best scientific minds for centuries.
Quantum Physics
Jun 6, 2018
17
152
Scientists at EPFL and IBM have developed a new type of laser that could have a significant impact on optical ranging technology. The laser is based on a material called lithium niobate, often used in the field of optical ...
Optics & Photonics
Mar 15, 2023
0
86
We are all very familiar with the concept of the Earth's magnetic field. It turns out that most objects in space have magnetic fields but it's quite tricky to measure them. Astronomers have developed an ingenious way to measure ...
Astronomy
Apr 27, 2024
0
60
(Phys.org)—A team of researchers working at the University of Liverpool in the U.K. has created some interesting looking disks using some of the unique and exciting properties of light. In their paper published in the journal ...
The interplay between light and matter encompasses a stunning spectrum of phenomena, from photosynthesis to the captivating colors of rainbows and butterfly wings. Diverse as these manifestations may be, they involve very ...
Optics & Photonics
Aug 9, 2021
0
1271
Our Milky Way galaxy is an awe-inspiring feature of the night sky, viewable with the naked eye as a hazy band of stars stretching from horizon to horizon.
Astronomy
Jul 1, 2023
1
109
With technology increasingly embedded in our everyday lives, it is becoming more important to understand space weather and its impacts on tech.
Earth Sciences
May 30, 2023
0
41
Brown dwarfs are the middle child of astronomy, too big to be a planet yet not big enough to be a star. Like their stellar siblings, these objects form from the gravitational collapse of gas and dust. But rather than condensing ...
Astronomy
Jun 2, 2020
4
728
Engineers at Stanford University and the University of California San Diego have developed a camera that generates four-dimensional images and can capture 138 degrees of information. The new camera—the first-ever single-lens, ...
Optics & Photonics
Aug 7, 2017
0
547
The change between singlet and triplet states of electron pairs in charge-separated states plays an important role in nature. Presumably, the compass of migratory birds can also be explained by the influence of the earth's ...
Optics & Photonics
Dec 23, 2021
0
381