Wednesday, May 22, 2019

A light matter: Understanding the Raman dance of solids

Scientists investigated the excitation and detection of photogenerated coherent phonons in polar semiconductor GaAs through an ultrafast dual pump-probe laser for quantum interferometry.

from Latest Science News -- ScienceDaily http://bit.ly/2HwI255
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Millions of exploding stars could soon reveal dark energy's secrets

A new AI-powered framework could transform how astronomers measure the expansion of the Universe. By analyzing images of Type Ia supernovae ...