Reentrant spin glass behavior in a layered manganite La1.2Sr1.8Mn2O7 single crystals

S. H. Chun, Y. Lyanda-Geller, M. B. Salamon +3

We report here a detailed study of AC/DC magnetization and longitudinal/transverse transport properties of La${}_{1.2}$Sr${}_{1.8}$Mn${}_2$O${}_7$ single crystals below $T_c$ = 121 K…