Book Details

Symmetries and Overdetermined Systems of Partial Differential Equations

Publication year: 2008

: 978-0-387-73831-4

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Symmetries in various forms pervade mathematics and physics. Globally, there are the symmetries of a homogenous space induced by the action of a Lie group. Locally, there are the infinitesimal symmetries induced by differential operators, including not only those of first order but of higher order too. This three-week summer program considered the symmetries preserving various natural geometric structures. Often these structures are themselves derived from partial differential equations whilst their symmetries turn out to be contrained by overdetermined systems. This leads to further topics including separation of variables, conserved quantities, superintegrability, parabolic geometry, represantation theory, the Bernstein-Gelfand-Gelfand complex, finite element schemes, exterior differential systems and moving frames.


: Mathematics and Statistics, Overdetermined Systems, Partial Differential Equations, Symmetries, ordinary differential equation, partial differential equation