Zhang, J.M. Max Planck Institute for the Physics of Complex Systems, Max Planck Society;
Braak, D., Zhang, J., & Kollar, M. (2014). Integrability and weak diffraction in a two-particle Bose-Hubbard model. Journal of Physics A, 47(46): 465303. doi:10.1088/1751-8113/47/46/465303.