English

Dynamic compensation and homeostasis: a feedback control perspective

Systems and Control 2018-01-17 v1 Optimization and Control

Abstract

"Dynamic compensation" is a robustness property where a perturbed biological circuit maintains a suitable output [Karin O., Swisa A., Glaser B., Dor Y., Alon U. (2016). Mol. Syst. Biol., 12: 886]. In spite of several attempts, no fully convincing analysis seems now to be on hand. This communication suggests an explanation via "model-free control" and the corresponding "intelligent" controllers [Fliess M., Join C. (2013). Int. J. Contr., 86, 2228-2252], which are already successfully applied in many concrete situations. As a byproduct this setting provides also a slightly different presentation of homeostasis, or "exact adaptation," where the working conditions are assumed to be "mild." Several convincing, but academic, computer simulations are provided and discussed.

Keywords

Cite

@article{arxiv.1801.04959,
  title  = {Dynamic compensation and homeostasis: a feedback control perspective},
  author = {Michel Fliess and Cédric Join},
  journal= {arXiv preprint arXiv:1801.04959},
  year   = {2018}
}

Comments

Research Report, Ecole polytechnique, Palaiseau, France

R2 v1 2026-06-22T23:45:45.463Z