Assessment of the importance of correlation effects in Li$_x$NbO$_2$
ORAL
Abstract
About 15 years ago Geselbract {et al.} reported superconductivity with $T_c$=5K for $x \approx$0.5 in Li$_x$NbO$_2$. The critical temperature does not show significant change in the range 0.45 $
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