Resolution of New Structure in the Collective-Mode Spectrum ofHe3-B

Autor: Bellave Shivaram, D. B. Mast, William P Halperin, M. W. Meisel, Bimal K. Sarma, John B Ketterson
Rok vydání: 1982
Předmět:
Zdroj: Physical Review Letters. 49:1646-1649
ISSN: 0031-9007
DOI: 10.1103/physrevlett.49.1646
Popis: A high-resolution acoustic impedance technique has been used to investigate the real squashing, J = 2, mode in /sup 3/He-B. For a magnetic field perpendicular to the sound propagation direction, six components have been observed. The two center states appear to be a splitting of the J/sub z/ = 0 mode. This new splitting is observed to be T/T/sub c/, pressure and/or frequency dependent, but is independent of magnetic field. In Happrox. =0, additional features have been observed which can be associated with dispersion-induced mode splittings.
Databáze: OpenAIRE