Mott transition in the asymmetric Hubbard model at half-filling within dynamical mean-field theory I. V. Stasyuk and O. B. Hera Eur. Phys. J. B, 48 3 (2005) 339-348 Published online: 23 December 2005 DOI: 10.1140/epjb/e2005-00406-x