Abstract

AbstractThe two phonon Raman process of spin–lattice relaxation is investigated in spin systems having electronic properties appropriate to both optical and acoustic branches of phonon spectrum. Apart from exponential temperature dependence of relaxation times for resonance processes, T−3‐, T−4‐, T−5, and T−6‐processes are found for both branches under several conditions. However, when the Debye energy is very high, the T−2‐dependence dominates with corrections of T−3 and T−4. The level structure of the spin system is found to be important for the temperature dependence of relaxation times.

Talk to us

Join us for a 30 min session where you can share your feedback and ask us any queries you have

Schedule a call

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.