Seminar on nonlinear problems of PDE and mathematical physics on topic: “The Korteweg-de Vries equation on the Uhlenbeck manifold”

Seminar on nonlinear problems of PDE and mathematical physics on topic: “The Korteweg-de Vries equation on the Uhlenbeck manifold”

The event passed
21 Feb 2023
Location
Online
About the event

21 February at 19.00 (Moscow time)

Speakers: Professor Dymarsky Y. M. (Moscow Institute of Physics and Technology)
Title of the talk: The Korteweg-de Vries equation on the Uhlenbeck manifold

 

Annotation: It is known that the KdV equation with respect to the function p=p(x,t), periodic in the variable x, can be understood as a vector field v(p)=-p’’’ + 6pp’. It is also known that the solution p(x,t) of the KdV equation and the corresponding eigenfunction y(x,t) of the Schrödinger operator with the potential p(x,t) are related by the equation \dot{y} = −4y’’’+ 6 p(x,t) y’ + 3 p’(x,t). We will show that this equation can be understood as a vector field on the Karen Uhlenbeck manifold of triples (p,\lamda,y) satisfying the Schrödinger equation.

Related eventsAll events
2026
23 - 24 Apr
XVIII International Scientific and Practical Conference of young Scientists “Innovative processes in agriculture”
2026
25 Mar
International Scientific Seminar “Ecological and Economic Approaches to the Assessment of Ecosystem Functions of Green Spaces in Moscow”
2026
20 Mar
Energy and electronic effects in control of organic reactions From stereoelectronic frustration to electron upconversion
2026
11 Mar
International Scientific Seminar “Microbial community of soils of urban and technogenic ecosystems of the Far North: the example of the Murmansk region”