CeCo2As2 exhibits an enhanced spontaneous anomalous Nernst effect attributed to strong Berry curvature in f-orbital-dominated flat bands, serving as a signature of Fermi energy pinning in a topological flat band.
Haule, Exact double counting in combining the dynamical mean field theory and the density func- tional theory, Phys
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Enhanced Anomalous Nernst Effect in the Ferromagnetic Kondo Lattice CeCo2As2
CeCo2As2 exhibits an enhanced spontaneous anomalous Nernst effect attributed to strong Berry curvature in f-orbital-dominated flat bands, serving as a signature of Fermi energy pinning in a topological flat band.