activity
20242026
collaborators

5 papers

physics.ao-ph2026

Predicting tipping points: The many shades of non-equilibrium and catch-22s of early-warning

Johannes Lohmann

The potential of crossing climate tipping points (TP) has reached the attention of many researchers and the general public. On the one hand, the basis for this concern is strengthe…

physics.ao-ph2026

Alternate states and intermingledness in complex high-dimensional systems

George Datseris, Johannes Lohmann, Oisín Hamilton +1

Many natural systems posses, and can transition between, multiple alternative states. For example, a climate ``tipping element'' is a climate component that can transition to an al…

nlin.CD2025

Choosing observables that capture critical slowing down before tipping points: A Fokker-Planck operator approach

Johannes Lohmann, Georg A. Gottwald

Tipping points (TP) are abrupt transitions between metastable states in complex systems, most often described by a bifurcation or crisis of a multistable system induced by a slowly…

nlin.CD2024

The role of edge states for early-warning of tipping points

Johannes Lohmann, Alfred B. Hansen, Alessandro Lovo +3

Tipping points (TP) are often described as low-dimensional bifurcations, and are associated with early-warning signals (EWS) due to critical slowing down (CSD). CSD is an increase…

physics.ao-ph2024

Melancholia States of the Atlantic Meridional Overturning Circulation

Johannes Lohmann, Valerio Lucarini

The Atlantic Meridional Overturning Circulation (AMOC) is a much studied component of the climate system, because its suspected multistability is associated with tipping behaviour…