Anelastic relaxation and ${}^{139}$La NQR in La${}_{2-x}$Sr${}_x$CuO${}_4$ around the critical Sr content x=0.02

A. Campana, M. Corti, A. Rigamonti +2

Anelastic relaxation and ${}^{139}$La NQR relaxation measurements in La${}_{2-x}$Sr${}_x$CuO${}_4$ for Sr content x around 2 and 3 percent, are presented and discussed in terms of spin and…