Abstract
The anomalous decrease of the longitudinal sound velocity down to zero in ferromagnets is theoretically predicted. This phenomenon takes place at the point of magnetic first-order phase transition. The dispersion law of longitudinal sound has a cubic dependence. Such behaviour is caused by interaction between sound and relaxational oscillations of magnetization.
Talk to us
Join us for a 30 min session where you can share your feedback and ask us any queries you have
Disclaimer: All third-party content on this website/platform is and will remain the property of their respective owners and is provided on "as is" basis without any warranties, express or implied. Use of third-party content does not indicate any affiliation, sponsorship with or endorsement by them. Any references to third-party content is to identify the corresponding services and shall be considered fair use under The CopyrightLaw.