عنوان
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Ballistic transport through a sharp domain wall in a semiconducting ferromagnetic nanoconstriction and in the presence of the Dresselhaus spin-orbit coupling
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نوع پژوهش
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مقاله چاپ شده
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کلیدواژهها
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Domain Wall, Fermi Energy, Ballistic Transport, Spin Channel, Ballistic Regime
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چکیده
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We study the effect of the Dresselhaus spin-orbit interaction on the magnetoresistance (MR) of a quasi-one-dimensional ferromagnetic semiconductor containing a sharp domain wall. The MR is calculated in the ballistic regime, within the Landauer-B¨uttiker formalism. The results show that the Dresselhaus spin-orbit coupling which induces an effective magnetic field along the wire, reduces the domain wall MR.
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پژوهشگران
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وحید فلاحی (نفر دوم)، مجید قناعت شعار (نفر اول)
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