I have a (probably easy) question on tikzcd: I want to draw two arrows from bottom to top, intersecting each other and having a label. What I tried so far
\begin{tikzcd}
\gamma & \kappa \\
& \\
\arrow{uur} & \arrow{uul}
\end{tikzcd}
Which gives
But this looks not really symmetric. Where is the problem? I also tried to eally use labels on the arows but it was never really clear to see which label belongs to which arrow. Any suggestions?


