In a spin-orbit-coupled Lieb lattice at half-filling, weak interactions produce simultaneous ferrimagnetism and a nonzero Chern/Bott insulator, with a proposed cold-atom realization.
Dombre, Symmetry breaking in condensed matter physics, Advances in Natural Sciences 1, p.3 (2000)
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Topology-ferrimagnetism intertwining via weak interactions in Lieb lattices
In a spin-orbit-coupled Lieb lattice at half-filling, weak interactions produce simultaneous ferrimagnetism and a nonzero Chern/Bott insulator, with a proposed cold-atom realization.