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19952023
most citedFrequency-dependent local interactions and low-energy effective models from electronic structure calculations

793 citations · 10.5k across the 194 of their papers we have counts for

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cond-mat2000★ 6 cited

Effect of the Orbital Level Difference in Doped Spin-1 Chains

Beat Ammon, Masatoshi Imada

Doping of a two-orbital chain with mobile S=1/2 Fermions and strong Hund's rule couplings stabilizing the S=1 spins strongly depends on the presence of a level difference among the…