Early-warning signals for critical transitions
- Marten Scheffer,
- Jordi Bascompte,
- William A. Brock,
- Victor Brovkin,
- Stephen R. Carpenter,
- Vasilis Dakos,
- Hermann Held,
- Egbert H. van Nes,
- Max Rietkerk &
- George Sugihara
Nature volume 461, pages53–59 (2009)
Abstract
Complex dynamical systems, ranging from ecosystems to financial markets and the climate, can have tipping points at which a sudden shift to a contrasting dynamical regime may occur. Although predicting such critical points before they are reached is extremely difficult, work in different scientific fields is now suggesting the existence of generic early-warning signals that may indicate for a wide class of systems if a critical threshold is approaching.