Memory and aging effect in hierarchical spin orderings of stage-2 CoCl_{2} graphite intercalation compound

Masatsugu Suzuki, Itsuko S. Suzuki, Motohiro Matsuura

Stage-2 CoCl${}_2$ graphite intercalation compound undergoes two magnetic phase transitions at $T_{cl}$ (= 7.0 K) and $T_{cu}$ (= 8.9 K). The aging dynamics of this compound is stu…