EntityQ15838962· pop 5· linked from 7 articlesEckhaus equationSign in to savenonlinear partial differential equationsConnectionsInternational Standard Book NumberEntitycomplex numberEntitywaveEntitydigital object identifierEntitysymmetryEntityabsolute valueEntitySchrödinger equationEntitymathematical physicsEntityoptical dispersionEntitybibcodeEntitypartial differential equationEntityQ22908627EntitycentroidEntitywave packetEntitylinearizationEntityintegrable systemEntityFrancesco CalogeroEntitynonlinear Schrödinger equationEntityenvelopeEntityMark J. AblowitzEntityCategoriesNonlinear partial differential equationsSchrödinger equation