Наредни састанак Семинара биће одржан онлајн у четвртак, 24.марта 2022, са почетком у 17.15 преко Webex платформе.

Предавач: Iskander A. Taymanov, Sobolev Institute of Mathematics, Novosibirsk, Russia

Наслов предавања: EXACT SOLUTION OF THE DAVEY STEWARTSON EQUATION AND MINIMAL SURFACES IN THE FOUR-SPACE

ПАРАБОЛОИДНИ МОДЕЛ И ОРИСФЕРНЕ КООРДИНАТЕ КОМПЛЕКСНОГ
ХИПЕРБОЛИЧКОГ ПРОСТОРА

Апстракт: The Moutard transform is constructed for the solutions of the Davey-Stewartson II equation. It is geometrically interpreted using the spinor (Weierstrass) representation of surfaces in four-dimensional Euclidean space. Using the Moutard transformation and minimal surfaces, examples of solutions are constructed that have smooth, rapidly decreasing initial data and lose their regularity in a finite time.

Линк за приступ:
https://matf.webex.com/matf/j.php?MTID=mb473a0524cdc9b0d7afa1228f07c68a2
Meeting number (access code): 2405 540 5209
Meeting password: mExmaTBC866