Disordered Crystals Reveal Soft Quasilocalized Glassy Excitations.
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DOI: 10.1103/physrevlett.129.095501
Abstract: Structural glasses formed by quenching a melt are known to host a population of low-energy quasilocalized (nonphononic) excitations whose frequencies ω follow a universal ∼ω^{4} distribution as ω→0, independently of the glass formation history, the… read more here.
Keywords: crystals reveal; structural glasses; nonphononic excitations; excitations disordered ... See more keywords