109 citations · 906 across the 33 of their papers we have counts for
Showing 2008Show all
2 papers · 1 filter
cond-mat.str-el2008★ 12 cited
Metal-insulator transition and strong-coupling spin liquid in the Hubbard model
Federico Becca, Luca F. Tocchio, Sandro Sorella
We study the phase diagram of the frustrated Hubbard model on the square lattice by using a novel variational wave function. Taking the clue from the backflow correl…
cond-mat.str-el2008★ 109 cited
Role of backflow correlations for the non-magnetic phase of the t-t' Hubbard model
Luca F. Tocchio, Federico Becca, Alberto Parola +1
We introduce an efficient way to improve the accuracy of projected wave functions, widely used to study the two-dimensional Hubbard model. Taking the clue from the backflow contrib…