Seminar talk, 13 May 2015: Difference between revisions

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| speaker = Sergey Tychkov
| speaker = Sergey Tychkov
| title = Invariants of solutions of associativity equation
| title = Invariants of solutions of associativity equation
| abstract = The talk will discuss the associativity equation <math alt=u_{yyy} + u_{xxx}u_{xyy} - u_{xxy}^2 = 0>u_{yyy} + u_{xxx}u_{xyy} - u_{xxy}^2 = 0</math>.
| abstract = The talk will discuss the associativity equation <math alt="u_{yyy} + u_{xxx}u_{xyy} - u_{xxy}^2 = 0">u_{yyy} + u_{xxx}u_{xyy} - u_{xxy}^2 = 0</math>.


We found the Lie algebras of symmetries of this equation, proved that its action is algebraic, and described the algebra of differential invariants of solutions of the associativity equation.  Using the Lie-Bianchi theorem we found some solutions of the associativity equation.
We found the Lie algebras of symmetries of this equation, proved that its action is algebraic, and described the algebra of differential invariants of solutions of the associativity equation.  Using the Lie-Bianchi theorem we found some solutions of the associativity equation.

Latest revision as of 22:00, 7 May 2015

Speaker: Sergey Tychkov

Title: Invariants of solutions of associativity equation

Abstract:
The talk will discuss the associativity equation .

We found the Lie algebras of symmetries of this equation, proved that its action is algebraic, and described the algebra of differential invariants of solutions of the associativity equation. Using the Lie-Bianchi theorem we found some solutions of the associativity equation.