Out-of-equilibrium dynamics of Bose-Bose mixtures in optical lattices
Out-of-equilibrium dynamics of Bose-Bose mixtures in optical lattices
We examine the quench dynamics across quantum phase transitions from a Mott insulator (MI) to a superfluid (SF) phase in a two-component bosonic mixture in an optical lattice. We show that two-component Bose mixtures exhibit qualitatively different quantum dynamics than one-component Bose gas. In addition to second-order MI-SF transitions, we …