Axial Higgs mode (IMAGE)
Caption
Researchers recently confirmed the presence of the axial Higgs mode, a particle excitation depicted here as a golden sphere. They used Raman spectroscopy, in which an incoming electric field, shown in blue, was coupled with the particle and subsequently scattered into a different frequency, shown in red.
Credit
Ioannis Petrides and Prineha Narang/Harvard University
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