Vortragsveranstaltung
Seminar des SFB 647
F. Ziltener, J. Hell
14.7.2009, 16:00 Uhr – 19:00 Uhr
Vortrag
Symplectic Vortices and a Quantum Kirwan Map
Dr. Fabian Ziltener (Toronto)
14.7.2009, 16:00 Uhr – 17:00 Uhr
A Hamiltonian action of a Lie group on a symplectic manifold
gives rise to a gauge theoretic deformation of the
Cauchy-Riemann equations, called the symplectic vortex equations.
Counting solutions of these equations over the plane leads to a quantum version of the Kirwan map. In joint work with Christopher Woodward, we interpret this map as a weak morphism of cohomological field theories.
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