Exact localised ground-states are presented for the one- and two-dimensional periodic Anderson model at finite U > 0 in restricted regions of the parameter space, which extends from the low U to the high U regions as well. The physical properties of this phase are analysed in detail.
PACS numbers: 71.10.Hf, 05.30.Fk, 67.40.Db, 71.10.Pm
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