60 citations · 400 across the 40 of their papers we have counts for
1 paper · 1 filter
Friedemann Queisser, Konstantin Krutitsky, Patrick Navez +1
We study the Bose-Hubbard and Fermi-Hubbard model in the limit of large coordination numbers Z (i.e., many tunnelling partners). Via a controlled expansion into powers of 1/Z, we e…