Soliton dynamics for an ingenious trap combination in a Bose-Einstein condensate Ajay Nath, Jayanta Bera, Suranjana Ghosh, Prasanta K. Panigrahi and Utpal Roy Eur. Phys. J. D, 74 2 (2020) 27 Published online: 11 February 2020 DOI: 10.1140/epjd/e2019-100103-y