Theory of charge and spin ordering in the nickelates - Physics ...
Theory of charge and spin ordering in the nickelates - Physics ...
Theory of charge and spin ordering in the nickelates - Physics ...
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Hartree-Fock<br />
graphene-like b<strong>and</strong> structure!<br />
<br />
t’=0<br />
t’=0.15<br />
protected by topology <strong>and</strong> <strong>in</strong>version symmetry<br />
but: orthorhombic distortion will open up a gap