Quantum nonlinear phononics route towards nonequilibrium materials engineering: Melting dynamics of a ferrielectric charge density wave
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DOI: 10.1103/physrevb.98.165138
Abstract: Negative nonlinear electron-phonon coupling involving an infrared-active phonon mode can lead to an instability towards the formation of a polar lattice distortion with ferrielectric (FE) moments accompanied by an electronic charge-density wave (CDW). Analyzing a… read more here.
Keywords: density wave; charge density; nonlinear phononics; quantum nonlinear ... See more keywords