Time dependence of the magnetization and ESR inAgMnspin-glass

Abstract
We report measurements for AgMn (1.1 and 4 at. 1%) of the zero-field-cooled (ZFC) and field-cooled (FC) magnetization (M), ESR linewidth (ΔH), and shift of the resonance field (δH) as a function of time and temperature. We found that M, ΔH, and δH present a similar time evolution for the FC and ZFC states.