The quantum oscillations in the velocity and attenuation of sound under magnetic-breakdown conditions have different mechanisms
Makarov V. I., Slutskin A. A. , Gorelik L. Yu. , San'kov A. A. , Klochko V. S.
It is shown experimentally and theoretically that the quantum oscillations in the velocity and attenuation of sound associated with magnetic breakdown have qualitatively different mechanisms, in contradiction to the conventional semiclassical interpretation.