Differential Equations Geometry, Symmetries and Integrability formatIsbn:Hardcover 9783642008726 An international group of researchers O.P An international group of researchers has focussed on these problems during a two year research project financed by the Alfried Krupp von Bohlen und Halbach Foundation It also offers an approach to the evolution of human consciousness and features chapters on mental disease (especially schizophrenia) and on meditative states (including drug induced states of mind) Following the tradition of Monge with a serious impact coming from the area of integrable systems and field theories