RT Journal Article T1 Critical structure factor in Ising systems A1 Martín Mayor, Víctor A1 Pelissetto, Andrea A1 Vicari, Ettore AB We perform a large-scale Monte Carlo simulation of the three-dimensional Ising model on simple cubic lattices of size L^(3) with L5128 and 256. We determine the corresponding structure factor (Fourier transform of the two-point function) and compare it with several approximations and with experimental results. We also compute the turbidity as a function of the momentum of the incoming radiation, focusing in particular on the deviations from the Ornstein-Zernike expression of Puglielli and Ford. PB American Physical Society SN 1539-3755 YR 2002 FD 2002-08-21 LK https://hdl.handle.net/20.500.14352/60295 UL https://hdl.handle.net/20.500.14352/60295 LA eng NO © 2002 The American Physical Society. The work of V.M.M. was supported by European Commission Contract No. HPMF-CT-2000-00450 and by OCYT (Spain), Project No. FPA2001-1813. NO European Commission NO OCYT (Spain) DS Docta Complutense RD 11 abr 2025