2024/07/10 by Wei, Wenyin, Knieps, Alexander, Liang, Yunfeng
#37J40 #37J46 #37M21 #37N05 #37N10 #39A33 #39B52 #76W05 #78M30 #Chaotic Dynamics (nlin.CD) #Dynamical Systems (math.DS) #FOS: Mathematics #FOS: Physical sciences #Functional Analysis (math.FA) #Optimization and Control (math.OC) #Plasma Physics (physics.plasm-ph) #Primary: 34D10 Secondary: 37D10
paper · doi:10.48550/arxiv.2407.08079
Periodic orbits and cycles, respectively, play a significant role in discrete- and continuous-time dynamical systems (i.e. maps and flows). To succinctly describe their shifts when the system is applied perturbation, the notions of functional and functional derivative are borrowed from functional analysis to consider the whole system as an argument of the geometric representation of the periodic orbit or cycle. The shifts of an orbit/trajectory and periodic orbit/cycle are analyzed and concluded as formulae for maps/flows, respectively. The theory shall be beneficial for analyzing sensitivity to perturbations, and optimizing and controlling various systems.