Physics531/.1133Coherent statesCongressesConstitutionDynamical Systems and Complexity Statistical PhysicsFluid- and AerodynamicsMatterMechanicsNonlinear theoriesParticles (Nuclear physics)Photonics Laser TechnologyQc174.26.w28 r46 1999Quantum opticsSolid State Physics and SpectroscopySolitonsSuperconductivitySuperconductivity, Superfluidity, Quantum FluidsThermodynamics