The trace of $A$, an $N\times N$ matrix, is $\displaystyle\sum_{i=1}^N A_{ii}$.
What do you call $\displaystyle\prod_{i=1}^N A_{ii}$?
$\endgroup$ 8 Reset to defaultThe trace of $A$, an $N\times N$ matrix, is $\displaystyle\sum_{i=1}^N A_{ii}$.
What do you call $\displaystyle\prod_{i=1}^N A_{ii}$?
$\endgroup$ 8 Reset to default