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Mott insulators

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<strong>Mott</strong> <strong>insulators</strong><br />

Metal side<br />

tight-binding model<br />

h<br />

d<br />

half-filled<br />

conduction<br />

band<br />

density<br />

empty sites h = 1/4<br />

doubly occupied sites d = 1/4<br />

singly occupied sites s = 1/2<br />

reducing mobility

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