Kondo Lattice: Real-Space Renormalization-Group Approach

作者: R. Jullien , J. Fields , S. Doniach

DOI: 10.1103/PHYSREVLETT.38.1500

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摘要: A one-dimensional analog of the Kondo lattice is studied by a renormalization-group technique. Previous mean-field results are shown to be reasonable: The system under-goes second-order crossover transition from an antiferromagnetic state Kondo-like at zero temperature as spin-conduction-electron coupling increased. Estimates given for critical exponents and behavior correlation functions near transition.

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