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An answer is the ground-state classification (order parameters, scalar chirality, topological degeneracy) with controlled width extrapolation.","problem_ref":null,"references":"","settled_by":"Consistent results from DMRG on cylinders of increasing circumference and from independent two-dimensional methods for the chirality and spin order parameters.","status_note":"Cylinder DMRG (2020) found a chiral spin liquid in the intermediate window; its survival in two dimensions is not established.","title":"Nature of the intermediate phase of the triangular-lattice Hubbard 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