56 citations · 92 across the 2 of their papers we have counts for
2 papers
cond-mat.str-el2007★ 56 cited
Magnetism and superconductivity in the model
Leonardo Spanu, Massimo Lugas, Federico Becca +1
We present a systematic study of the phase diagram of the model by using the Green's function Monte Carlo (GFMC) technique, implemented within the fixed-node (FN…
cond-mat.str-el2006★ 36 cited
Finite compressibility in the low-doping region of the two-dimensional model
Massimo Lugas, Leonardo Spanu, Federico Becca +1
We revisit the important issue of charge fluctuations in the two-dimensional model by using an improved variational method based on a wave function that contains both the a…