arXiv · solv-int/9603009
SO(4) invariant basis functions for strongly correlated Fermi systems
Abstract
We show how to construct SO(4) invariant functions for strongly correlated Fermi systems on lattices of finite sizes. We illustrate the method on the case of the 1D Hubbard chain with four and with six sites.
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Mario Salerno. 1996-03-29. SO(4) invariant basis functions for strongly correlated Fermi systems. https://doi.org/10.1016/0375-9601(96)00338-6
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