DMRG simulations of the Hubbard model on fullerenes find a lower Mott transition in C20 than prior estimates, repulsive pair binding, and Hund's rule breaking in C40 and C60 consistent with an electronic superconductivity mechanism.
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Pair binding and Hund's rule breaking in high-symmetry fullerenes
DMRG simulations of the Hubbard model on fullerenes find a lower Mott transition in C20 than prior estimates, repulsive pair binding, and Hund's rule breaking in C40 and C60 consistent with an electronic superconductivity mechanism.