1D Hubbard model

1D Hubbard model#

../../../_images/CPT_M18_128_U5.0_0.0_P150.png

Band structure of the 1D Hubbard model displaying spin charge separation.#

2D Hubbard model#

../../../_images/Hubbard_2D_U2.png

Band structure of the metallic 2D square Hubbard model for \(U=2.0\).#

../../../_images/Hubbard_2D_U5.png

Band structure of the insulating 2D square Hubbard model for \(U=5.0\).#

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