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math.OC2025
Lyndon Word Transduction to Improve the Efficiency of Computing Chen-Fliess Series
W. Steven Gray, Fatima Raza, Lance Berlin +1
The class of input-output systems representable as Chen-Fliess series arises often in control theory. One well known drawback of this representation, however, is that the iterated…
math.OC2023
On the Post-Lie Structure in SISO Affine Feedback Control Systems
Kurusch Ebrahimi-Fard, W. Steven Gray, Venkatesh G. S.
The main objective of this work is to show that the single-input, single-output (SISO) affine feedback group, a transformation group in the context of the affine feedback interconn…