Spin-wave phenomena in liquid3He systems Academic Article uri icon

abstract

  • The magnetic effects predicted by Leggett and Rice for Fermi liquids in the collisionless regime have been verified. Spin-echo measurements are reported which demonstrate the existence of spin waves and undamped spin currents in liquid3He and dilute3He-4He solutions. The experimental results are compared with the theoretical expressions of Leggett and Rice, and values of the Fermi liquid interaction parameter {Mathematical expression} are derived for three samples: liquid3He at P=0 and 27 atm, and a 6.4%3He-4He solution. In addition, some techniques for direct observation of individual spin-wave modes are explored and the results reported. 1972 Plenum Publishing Corporation.

published proceedings

  • Journal of Low Temperature Physics

author list (cited authors)

  • Corruccini, L. R., Osheroff, D. D., Lee, D. M., & Richardson, R. C.

citation count

  • 125

complete list of authors

  • Corruccini, LR||Osheroff, DD||Lee, DM||Richardson, RC

publication date

  • August 1972