Answers are grounded in this paper and cite their sources.
The Gross-Pitaevskii equation, which is valid only for diffuse boson gases having purely positive interatomic potentials, continues to be used where this condition is not satisfied. An alternate formulation that is universally applicable is discussed.
No takes yet. Share an insight, caveat, or question.
S. Geltman (2009) studied this question.
Synapse has enriched 10 related papers. Consider them for comparative context: