Mishra, T.; Pai, R.V.; Ramanan, S.; Luthra, M.S.; Das, B.P.
(Physical Review A. 80(4); 2009; Article ID: 043614.)
We report our findings on the quantum phase transitions in cold bosonic atoms in a one-dimensional optical lattice using the finite-size density-matrix renormalization-group method in the framework of the extended Bose-Hubbard ...