Origin of spiral-spin order:picture 1.2 1.0 λ=0.0 CM-FE 0.8 0.6 0.4 FM(A) 0.2 0.0 0 0.1 0.2 0.3 0.4 (a) Sergienko and Dagotto PRB73,094434(2006)Origin of spiral-spin order: picture Sergienko and Dagotto PRB73, 094434 (2006)