Table 1.
Core concepts in cybernetics and dynamics complex systems theory.
| Concept | Definition in complex systems | Role of negative feedback | Role of positive feedback | System-level outcome |
|---|---|---|---|---|
| Homeostasis | The system maintains internal stability despite external perturbations. | Dominant; stabilizes the system by counteracting deviations. | Minimal; tightly regulated to avoid runaway effects. | Stable, regulated equilibrium with low variability. |
| Homeodynamics | The system sustains functional organization through dynamic adaptation rather than fixed steady states. | Help modulate fluctuations without eliminating them; supports flexible stability. | Supports adaptive change by amplifying signals needed for reorganization. | Dynamic equilibrium with controlled variability and adaptive capacity. |
| Schismogenesis | Escalating divergence between system components driven by unmoderated feedback interactions, leading to fragmentation. | Insufficient; fails to compensate for overstimulation between subsystems. | Dominant; reciprocal amplification drives escalating separation. | System destabilization, polarization, or fragmentation into competing subsystems. |
| Isomorphism | Structural or functional correspondence across different system levels (e.g., neural, mental, social). | Ensures parallel stabilizing mechanisms across levels. | Mirrors amplification dynamics across levels (e.g., social → mental → neural). | Cross-level patterning: similar dynamics appear at different scales of the system. |
| Dissociation | Breakdown of coordination among subsystems due to disrupted feedback loops. | Impaired; fails to maintain integration. | May become chaotic or unregulated, contributing to subsystem isolation. | Loss of coherence; subsystems operate asynchronously or independently. |