Bégout, PascalIdRef <https://www.idref.fr/060322705> and Diaz, Jesus IldefonsoIdRef <https://www.idref.fr/032683030>  (2025) On the compactness of the support of solitary waves of the complex saturated nonlinear Schrödinger equation and related problems.    Physica D. Nonlinear Phenomena, 472.