Eigenbehavior
Eigenbehavior is a concept from second-order cybernetics, developed by Heinz von Foerster, that describes the stable, recurrent patterns of behavior that emerge from a system's own structural dynamics rather than from external instruction or design. The term combines the German prefix eigen- (meaning own or self) with behavior, emphasizing that these patterns are self-generated properties of the system.
In von Foerster's framework, eigenbehaviors are the attractors of a system's structural dynamics. They are not programmed into the system; they emerge from the recurrent interactions between the system's components and its environment. A simple example is the circular motion of a dust particle in a vibrating dish: the particle does not know how to move in a circle; the circular path is an eigenbehavior of the particle-dish system, a stable pattern that emerges from the physics of the coupling.
The concept is closely related to structural coupling and autopoiesis. In Maturana and Varela's theory, the stable behaviors of a living organism — its habits, its perceptual categories, its motor patterns — are eigenbehaviors: they are the accumulated residue of a history of structural coupling between the organism and its environment. The organism does not learn these behaviors; they crystallize from the dynamics of perturbation and structural change.
In social systems, eigenbehaviors correspond to institutional routines, cultural norms, and linguistic regularities. These are not designed by anyone; they are the stable patterns that emerge from the structural coupling of many interacting systems over time. A legal precedent is an eigenbehavior of the legal system: it is a stable pattern that emerges from the recurrent application of legal procedures, not from any legislator's intention.
The concept of eigenbehavior provides a bridge between dynamical systems theory and systems theory: it shows how stable patterns can emerge from unstable processes, and how order can be a property of the dynamics rather than a property of the design.