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Terahertz spectroscopy of collective charge density wave dynamics at the atomic scale

Charge density waves are wave-like modulations of a material’s electron density that display collective amplitude and phase dynamics. The interaction with atomic impurities induces strong spatial heterogeneity...

Shaoxiang Sheng, Mohamad Abdo, Steffen Rolf-Pissarczyk, Kurt Lichtenberg… in Nature Physics (2024)