In implicit methods, the convergence criterion involves the L2 norm of the difference between spins. This should include a factor of 1/sqrt(volume) to achieve the proper scaling with system volume. Otherwise very large systems will become too hard to converge.
In implicit methods, the convergence criterion involves the L2 norm of the difference between spins. This should include a factor of 1/sqrt(volume) to achieve the proper scaling with system volume. Otherwise very large systems will become too hard to converge.