Explore the intricacies of integrability in Condensed Matter Physics and Quantum Field Theory through a comprehensive 59-minute lecture focusing on the Bethe ansatz within Calogero-Sutherland models. Delve into the advanced mathematical techniques presented by J. Lamers from IPhT, Saclay, as part of the NCCR SwissMAP series. Gain insights into the application of Bethe ansatz methods to these complex quantum mechanical systems, enhancing your understanding of their exact solvability and underlying mathematical structures.