Nonlinear phenomena in the propagation of zero sound in 3HeB Academic Article uri icon

abstract

  • We have investigated the nonlinear features of the propagation of zero sound pulses near a collective mode attenuation peak in 3HeB. These include an amplitude dependence of the attenuation, group velocity and pulse shape. We suggest, that above a threshold excitation level the sound pulse propagates as a soliton. 1981.

published proceedings

  • Physica B+C

author list (cited authors)

  • Polturak, E., deVegvar, P., Zeise, E. K., & Lee, D. M.

citation count

  • 2

complete list of authors

  • Polturak, E||deVegvar, PGN||Zeise, EK||Lee, DM

publication date

  • August 1981