New Iterative Perturbation Scheme for Lattice Models with Arbitrary Filling.

@article{Kajueter1996NewIP,
  title={New Iterative Perturbation Scheme for Lattice Models with Arbitrary Filling.},
  author={Kajueter and Kotliar},
  journal={Physical review letters},
  year={1996},
  volume={77 1},
  pages={
          131-134
        }
}
  • Kajueter, Kotliar
  • Published 1996
  • Physics, Medicine
  • Physical review letters
  • We derive a new perturbation scheme for treating the large d limit of lattice models at arbitrary filling. The results are compared with exact diagonalization data for the Hubbard model and found to be in good agreement. 

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