Recent content by JakobM

I asked a fellow student yesteray and he was able to shed some light on the matter. So my question is pretty much answered :)

Homework Statement I'm working on a problem from my gravitation book. The question is the following: Given \begin{equation} \frac{D}{Ds} T^\mu = 0 \end{equation}, where \begin{equation} T^\mu \left(s,a\right) = \frac{\partial z^\mu}{\partial s} \end{equation} is the tangent vector to a...