phonon 1
noundomain: natural obj.
EnWordnet [ver.5.0]
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EnglishDefinition
a collective excitation in a periodic, elastic arrangement of atoms or molecules in condensed matter, like solids and some liquids.
Examples
- 1.Often designated a quasiparticle, the phonon represents an excited state in the quantum mechanical quantization of the modes of vibrations of elastic structures of interacting particles.
