Hg. Ballesteros et al., ISING EXPONENTS IN THE 2-DIMENSIONAL SITE-DILUTED ISING-MODEL, Journal of physics. A, mathematical and general, 30(24), 1997, pp. 8379-8383
We study the site-diluted Ising model in two dimensions with Monte Car
lo simulations. Using finite-size scaling techniques we compute the cr
itical exponents observing deviations from the pure Ising ones. The di
fferences can be explained as the effects of logarithmic corrections,
without requiring us to change the universality class.