Direct Mechanical Detection and Measurement of Wave-Matter Orbital Angular Momentum Transfer by Nondissipative Vortex Mode Conversion.
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DOI: 10.1103/physrevlett.123.244301
Abstract: We quantitatively report on the rotational mechanical effect of wave orbital angular momentum on matter by nondissipative vortex mode conversion. Our experiments consist of ultrasonic waves reflected off freely spinning helical acoustic mirrors that are… read more here.
Keywords: mode conversion; angular momentum; nondissipative vortex; vortex mode ... See more keywords