Interacting bosons in generalized zigzag and railroad-trestle modelsRemoveSebastian Greschner and Tapan MishraPhys. Rev. B 100, 144405 (2019)
Thomas-Fermi approximation for a condensate with higher-order interactionsRemoveM. Thøgersen, N. T. Zinner, and A. S. JensenPhys. Rev. A 80, 043625 (2009)