Samarium hexaboride (source code)

= Samarium hexaboride
{title2=$\mathrm{SmB}_6$}
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<Samarium hexaboride> is a <Kondo insulator> whose narrow samarium $4f$-derived states mix with more dispersive conduction states. It motivates effective models of <band hybridization> between a nearly <flat band> and a light dispersive band.