Uppsatser om weyl

2 uppsatser

Lanczos potentialer i kosmologiska rumtider

Examensarbete, grundnivå · Linköpings universitet

We derive the equation linking the Weyl tensor with its Lanczos potential, called the Weyl-Lanczos equation, in 1+3 covariant formalism for perfect fluid Bianchi type I spacetime and find an explicit expression for a Lanczos potential of the Weyl tensor in these spacetimes. To …

Asymptotiska egenskaper för Lanczosspinoren

Examensarbete, grundnivå · Linköpings universitet

… potential at spacelike infinity in such spacetimes. By transformations of the Weyl-Lanczos equation, we derive expressions for the limiting equations on both the timelike unit hyperboloid, and the timelike unit cylinder. Finally the Newman-Penrose formalism is used to get a …