Exact Mapping of Periodic Anderson Model to Kondo Lattice Model

Details Exact Mapping of Periodic Anderson Model to Kondo Lattice Model Exact Mapping of Periodic Anderson Model to Kondo Lattice Model

2002-06-14

arxiv.org/abs/cond-mat/0206270v1

Phys.Rev.B 65, 212303 (2002)

Physics

Condensed Matter

Strongly Correlated Electrons

4 pages, 0 figures

Scientific paper

10.1103/PhysRevB.65.212303

It is shown that the Kondo lattice model, for any finite coupling constant J,
can be obtained exactly from the periodic Anderson model in an appropriate
limit. The mapping allows a direct proof of the 'large' Fermi volume for a
nonmagnetic Fermi-liquid state of the Kondo lattice model.

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