Table 2. Characteristic exponents for the KPZ and QEW universality classes and measured in our simulations, which are in good agreement with the literature values in Amaral et al. (1995).

Exponent	KPZ	This study ($\rho =0$)	qEW	This study ($\rho ={\rho }_c$)
${\alpha }_{\mathrm{loc}}$	1/2	0.5 ± 0.05	0.92 ± 0.04	0.9 ± 0.05
${\alpha }_{\mathrm{G}}$	1/2	0.5 ± 0.05	1.23 ± 0.04	1.15 ± 0.05
$\beta$	1/3	0.3 ± 0.03	0.86 ± 0.03	0.78 ± 0.05
$\theta$	N/A	N/A	0.24 ± 0.03	0.21 ± 0.03
$\zeta$	2/3	0.66 ± 0.02	-	0.86 ± 0.04