Ultrasonic velocity and attenuation measurements at the metamagnetic transition in UPt3

Autor: S. W. Lin, B. Luthi, A. G.M. Jansen, John B Ketterson, I. Kouroudis, Bimal K. Sarma, P. Wyder, D. G. Hinks, M. Levy
Rok vydání: 1995
Předmět:
Zdroj: Journal of Low Temperature Physics. 101:635-640
ISSN: 1573-7357
0022-2291
DOI: 10.1007/bf00753366
Popis: The longitudinal ultrasonic attenuation and velocity were measured on a single crystal of UPt3 in a high magnetic field of up to 23T. Earlier ultrasonic measurements had seen a softening of the lattice as evidenced by a huge drop in the velocity at a field of 20T. Both the attenuation and velocity have been measured in field sweeps. Accompanying the large dip in the velocity is a large attenuation peak at this metamagnetic transition. Measurements were also done at several frequencies.
Databáze: OpenAIRE