Schematic illustration: dependence of decoherence dynamics on pointer bases pAB=plv)(v1+(1-p)v2)(v2|12)=2(00±1) a Discord A 20 0.006 0004 0.000 0.00.5 01.520 b Information C EoF 1.0 2.0 0.8 0.6 0010 0.4 0.005 000.5 0.000 P15 2.0 0.00.5 1.5 2.0Schematic illustration: dependence of decoherence dynamics on pointer bases