RT Journal Article T1 Dissipative Solitons that Cannot be Trapped A1 Pardo San Gil, Rosa María A1 Pérez García, Víctor AB We show that dissipative solitons in systems with high-order nonlinear dissipation cannot survive in the presence of trapping potentials of the rigid wall or asymptotically increasing type. Solitons in such systems can survive in the presence of a weak potential but only with energies out of the interval of existence of linear quantum mechanical stationary states. PB American Physical Society SN 0031-9007 YR 2006 FD 2006 LK https://hdl.handle.net/20.500.14352/49704 UL https://hdl.handle.net/20.500.14352/49704 LA eng DS Docta Complutense RD 13 abr 2025