Figure 5
From: Trapped modes in linear quantum stochastic networks with delays
![Figure 5](http://media.springernature.com/full/springer-static/image/art%3A10.1140%2Fepjqt%2Fs40507-016-0041-9/MediaObjects/40507_2016_41_Fig5_HTML.gif)
A physical interpretation of a component resulting in an approximation of the multiplicative integral. Here the \(U_{k}\) represents a beamsplitter and each \(\tau_{j}\) (\(j = 1,\ldots,N\)) represents a delay of that duration.