Fast Diffusion Process in Quenched hcp Dilute Solid ${}^3$He-${}^4$He Mixture

Ye. O. Vekhov, A. P. Birchenko, N. P. Mikhin +1

The study of phase structure of dilute ${}^3$He - ${}^4$He solid mixture of different quality is performed by spin echo NMR technique. The diffusion coefficient is determined for each…