Physicists open the door to the first direct measurement of Berry curvature in solid matter
Posted @ 11/22/2017 11:49 AM
UC Santa Barbara physicists have opened the door to the first direct measurement of Berry curvature in solid matter. Their work, published in the journal Physical Review X, builds on a previous UCSB paper in which they describe experiments resulting in an electron-hole recollision achieved by aiming high- and low-frequency laser beams at a semiconductor made of gallium arsenide.
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Measurement takes all forms and is important in everything we do.