Critical Sound Attenuation and Spin-Lattice Relaxation

• Authors: A. Pawlak
• Languages of publication: EN

Abstracts

EN

The nonasymptotic critical properties of sound propagation are studied in compressible magnetic system. The role of coupling of order parameter and acoustic phonons to spin-energy density is investigated and the ultrasonic attenuation scaling function is found.

Keywords

EN

05.70.Jk; 62.65.+k

Discipline

• 62.65.+k: Acoustical properties of solids
• 05.70.Jk: Critical point phenomena(for quantum critical phenomena in superconductivity, see 74.40.Kb)

• Publisher: Institute of Physics, Polish Academy of Sciences
• Journal: Acta Physica Polonica A
• Year: 1994
• Volume: 85
• Issue: 2
• Pages: 385-387

Dates

published

1994-02

Contributors

author

A. Pawlak

• Institute of Physics, A. Mickiewicz University, Matejki 48/49, 60-769 Poznań, Poland

Identifiers

DOI

10.12693/APhysPolA.85.385