The interplay of the Kondo effect and RK
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Clare C. Yu; Steven R. White
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Article
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1994
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Elsevier Science
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English
โ 192 KB
We have studied the one-dimensional Kondo chain at half-filling using a density matrix formulation of the numerical renormalization group. As the exchange coupling J --. 0, RKKY interactions become more important, and the correlation length and the staggered susceptibility x(q = 2kv) diverge.