Antonietta, Mira; Dario, Bressanini; Gabriele, Morosi; … - Facoltà di Economia, Università degli Studi dell'Insubria - 2003
A new acceleration algorithm to address the problem of multiple time scales in variational Monte Carlo simulations is presented. Core electrons usually require smaller time steps than valence electrons. After a first attempted move has been rejected, the delayed rejection algorithm attempts a...