Dynamical Spin Susceptibility of the Anderson-Morel State in SuperfluidHe3

Authors:

Abstract
Making use of a model Hamiltonian which includes, in addition to the pairing interaction, the spin-exchange interaction as well as the dipole interaction, we calculate explicitly the dynamical spin susceptibility of the Anderson-Morel state. It is shown within the random-phase approximation that the spin susceptibility has simple poles, which give rise to the nuclear magnetic resonance in liquid He3. The result is compared with a recent phenomenological theory by Leggett.

This publication has 14 references indexed in Scilit: