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Results tagged with phonons
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user 183646
Collective excitations in periodic, elastic arrangements of atoms or molecules in condensed matter, like solids and some liquids. They are quasiparticle quantum modes of vibration of elastic structures of interacting particles.
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Is sound a classical mechanic phenomenon or is it a quantum effect?
Sometimes you can have also sound in QM system, it is called phonons where a mechanical classical vibration is traveling along the atomic lattice of some materials similar to sound inside a medium. …
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