Chiral Acoustic Phonon and Conservation of Pseudoangular Momentum in α-Quartz.
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DOI: 10.1002/adma.202511289
Abstract: While the linear motion of phonons is widely understood as arising from the translational symmetry of crystal lattices, recent studies have revealed the intrinsic rotational motion of phonons in condensed matter with discrete rotational symmetry.… read more here.
Keywords: phonon; pseudoangular momentum; conservation pseudoangular; chiral acoustic ... See more keywords