Wolfram Demonstrations Projecthttp://demonstrations.wolfram.com/An Open Resource of Interactive Mathematica VisualizationsCopyright 2009 Wolfram Demonstrations Project & ContributorsSolitary Wave Solution to the Nonlinear Schrödinger Equationhttp://demonstrations.wolfram.com/SolitaryWaveSolutionToTheNonlinearSchroedingerEquation/]]>http://demonstrations.wolfram.com/SolitaryWaveSolutionToTheNonlinearSchroedingerEquation/Entanglement between a Two-Level System and a Quantum Harmonic Oscillatorhttp://demonstrations.wolfram.com/EntanglementBetweenATwoLevelSystemAndAQuantumHarmonicOscilla/]]>http://demonstrations.wolfram.com/EntanglementBetweenATwoLevelSystemAndAQuantumHarmonicOscilla/