Ghost-GA provides an efficient way to compute the magnetic phase diagram of the anisotropic triangular Hubbard model, matching DMFT closely and ruling out the 1D AF phase.
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Numerical simulations show repulsive interactions enhance ferromagnetic correlations at high electron densities in the Kagome Hubbard model and extend the strong-correlation region toward half filling, linking smoothly to Nagaoka ferromagnetism.
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Magnetic phases of the anisotropic triangular Hubbard model from the ghost-Gutzwiller approximation in the rotating spin-frame
Ghost-GA provides an efficient way to compute the magnetic phase diagram of the anisotropic triangular Hubbard model, matching DMFT closely and ruling out the 1D AF phase.
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Finite-Temperature Ferromagnetic Correlations of the Kagome Lattice Hubbard Model
Numerical simulations show repulsive interactions enhance ferromagnetic correlations at high electron densities in the Kagome Hubbard model and extend the strong-correlation region toward half filling, linking smoothly to Nagaoka ferromagnetism.