journal article·2007-03

An impurity spin in one-dimensional antisymmetric spin filter

Jaeshin Park, Hyun C. Lee

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Abstract

The influence of an impurity spin in one-dimensional antisymmetric spin filter is studied employing the poor man's scaling renormalization group (RG) method. The Zeeman energy of the impurity spin prevents the scaling flow entering strong coupling regime, hence the spin filtering mechanism remains robust against the impurity spin.
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Research context

OpenAlex topics: Quantum and electron transport phenomena · Semiconductor Quantum Structures and Devices · Quantum Information and Cryptography

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References (9)

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9. A manuscript in preparation.