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Loewner equation and integrable systems

Evgeny Korotyaev
(Saint Petersburg State University )
Analyseseminar
Torsdag, 30 oktober, 2014, at 16:15-17:15, in Aud. D3 (1531-215)
Abstrakt:
We study the relationship between the action-angle variables for the KDV ( and defocussing  NLS) equation  on the circle and the Marchenko-Ostrovski parameters.  In our analysis a new approach  is demonstrated. The main tool is a Loewner type equation for the quasimomentum.
Kontaktperson: Jacob Schach Møller