102 citations · 994 across the 31 of their papers we have counts for
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cond-mat.str-el2018★ 83 cited
Spectral signatures of fractionalization in the frustrated Heisenberg model on the square lattice
Francesco Ferrari, Federico Becca
We employ a variational Monte Carlo approach to efficiently obtain the dynamical structure factor for the spin-1/2 Heisenberg model on the square lattice. Upon increasing…
cond-mat.str-el2018★ 52 cited
Dynamical structure factor of the Heisenberg model in one dimension: the variational Monte Carlo approach
Francesco Ferrari, Alberto Parola, Sandro Sorella +1
The dynamical spin structure factor is computed within a variational framework to study the one-dimensional Heisenberg model. Starting from Gutzwiller-projected fermionic…