Seminar talk, 2 September 2009: Difference between revisions

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Speaker: Sergey Igonin
Speaker: Sergey Igonin


Title:
Title: Coverings and the fundamental group in the category of partial differential equations. Part 6
 
Abstract
 
Coverings in the category of partial differential equations are generalizations of Bäcklund transformations and Lax pairs from soliton theory. It is known that in topology coverings are determined by actions of the fundamental group.  In the talk we continue to describe the analog of the fundamental group for the coverings in the category of partial differential equations.  This analog is not a group but a system (often infinite dimensional) Lie algebras.


[[Category: Seminar|Seminar talk 2009-09-02]]
[[Category: Seminar|Seminar talk 2009-09-02]]
[[Category: Seminar abstract|Seminar talk 2009-09-02]]
[[Category: Seminar abstract|Seminar talk 2009-09-02]]

Revision as of 20:51, 26 August 2009

Speaker: Sergey Igonin

Title: Coverings and the fundamental group in the category of partial differential equations. Part 6

Abstract

Coverings in the category of partial differential equations are generalizations of Bäcklund transformations and Lax pairs from soliton theory. It is known that in topology coverings are determined by actions of the fundamental group. In the talk we continue to describe the analog of the fundamental group for the coverings in the category of partial differential equations. This analog is not a group but a system (often infinite dimensional) Lie algebras.