Strong coupling between localized 5f moments and itinerant quasiparticles in the ferromagnetic superconductor UGe2
Zhang Wen, Liu Yi, Wang Xiaoying, Zhang Yun, Xie Donghua
       

(color online) Temperature dependences of the FC magnetization and the subsequent TRM of a UGe2 single crystal. TRMs were measured on warming in zero field and ±10 Oe, after an FC process in 5 kOe. All magnetic fields were applied along the easy a axis.