New symmetry-broken Chern insulators with C = +3, ±2, ±1 at v = -2.5 or -2.6, plus the known C = -4 at v = -1, were observed in rhombohedral tetralayer graphene/hBN moiré superlattices and shown to be tunable via twist angle, electric field, and magnetic field.
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Experimental signatures of ferrimagnetism with antiferromagnetic correlations and finite polarization observed in ultracold fermions on a Lieb lattice at half filling.
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Tunable high-Chern-number Chern insulators in rhombohedral tetralayer graphene/hBN moir\'e superlattices
New symmetry-broken Chern insulators with C = +3, ±2, ±1 at v = -2.5 or -2.6, plus the known C = -4 at v = -1, were observed in rhombohedral tetralayer graphene/hBN moiré superlattices and shown to be tunable via twist angle, electric field, and magnetic field.
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Ferrimagnetism of ultracold fermions in a multi-band Hubbard system
Experimental signatures of ferrimagnetism with antiferromagnetic correlations and finite polarization observed in ultracold fermions on a Lieb lattice at half filling.