Examples of such a dipole include an electron–hole pair in a semiconductor, which forms an exciton polariton, and the oscillating electrons at the surface of a metal, which creates a surface ...

As Donald Trump prepares for his return to the White House on January 20, immigrant rights groups are bracing in anticipation of a crackdown promised by the president-elect and his allies.

Bluesky has added millions of new users since the election—and this site lets you watch each one as they sign up. The social network Bluesky has grown by millions of new users in the past two ...

Department of Physics and Astronomy, University of Rochester, Rochester, New York 14627, United States Department of Physics and Astronomy, University of Rochester, Rochester, New York 14627, United ...

Department of Applied Physics and Science Education and Eindhoven Hendrik Casimir Institute, Eindhoven University of Technology, P.O. Box 513, 5600 MB Eindhoven, the Netherlands ...

The Amazon smart devices department grew exponentially, facing fierce competition from Apple and Google in the early 2010s. Amazon, however, was the first company to launch a smart device ...