DMRG study of ferromagnetism in a one-dimensional Hubbard model

Details DMRG study of ferromagnetism in a one-dimensional Hubbard model DMRG study of ferromagnetism in a one-dimensional Hubbard model

1996-12-05

arxiv.org/abs/cond-mat/9612056v1

Physics

Condensed Matter

Strongly Correlated Electrons

5 pages LateX, 3 postscript figures

Scientific paper

10.1007/s002570050376

The one dimensional Hubbard model with nearest and (negative) next-nearest
neighbour hopping has been studied with the density-matrix renormalization
group (DMRG) method. A large region of ferromagnetism has been found for finite
density and finite on-site interaction.

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