Using the package mathtools
the output of this code
\[
\begin{dcases*}
l_{\epsilon} = (l_ul_d)^{1/2}\\
l_k = min(l_u,l_k)
\end{dcases*}
\]
is the following
Is there a way to increase the space between the brace and the equations?
\min
rather than justmin
.