21.01.2021, 16:15
– Online-Seminar
Forschungsseminar Differentialgeometrie
Splitting of the Jacobi operator for extremal submanifolds with higher codimension
Claudia Grabs (UP)
A new, conserved, symmetric tensor field for a source-free Maxwell test field on a four-dimensional spacetime with a conformal Killing–Yano tensor, satisfying a certain compatibility condition, is introduced. In particular, this construction works for the Kerr spacetime.