Tunneling Conductance and Magnetoresistance in Ferromagnet/Ferromagnet/d-WaveSuperconductor Double T

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The tunneling conductance and tunneling magnetoresistance (TMR) are investigated inferromagnet/insulator/ferromagnet/insulator/d-wave superconductor (FM/I/FM/I/d-wave SC) structures by applyingan extended Blonder Tinkham-Klapwijk (BTK) approach. We study
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