Optimal inhomogeneity for pairing in Hubbard systems with next-nearest-neighbor hopping
Sign Up to like & getrecommendations! Published in 2017 at "Physical Review B"
DOI: 10.1103/physrevb.96.064527
Abstract: Previous studies have shown that bipartite Hubbard systems with inhomogeneous hopping amplitudes can exhibit higher pair-binding energies than the uniform model. Here we examine whether this result holds for systems with a more generic band… read more here.
Keywords: nearest neighbor; inhomogeneity; next nearest; hubbard systems ... See more keywords