Magnetic order and transport: Resistive anomaly in dirty itinerant ferromagnets Zumsteg & Parks, PRL 24, 520 (1970) Ni Potashnik et al., APL 79, 1495 (2001) (Ga,Mn)As R(T)R(T) dR/dT ρ(T)ρ(T) TcTc TcTc
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