Figure 4
From: Geometric control theory for quantum back-action evasion
![Figure 4](http://media.springernature.com/full/springer-static/image/art%3A10.1140%2Fepjqt%2Fs40507-016-0053-5/MediaObjects/40507_2016_53_Fig4_HTML.gif)
Coherent feedback control of the 3 input-output plant system via the 2 input-output controller.
From: Geometric control theory for quantum back-action evasion
Coherent feedback control of the 3 input-output plant system via the 2 input-output controller.