We investigate the one-dimensional (1D) and two-dimensional (2D) atom localization of a fourlevel
system in a double-cascade configuration. We demonstrate the possibility of 1D
localization in the field of a standing wave, 2D localization in the field of two standing waves
and 2D localization only in the field of running waves by using different configurations of driven
waves on transitions. In addition, for each configuration we reached a high-precision atom
localization in one of the states at scales much smaller than the wavelength of the incident optical
radiation.