activity
20072023
most citedUnified functional network and nonlinear time series analysis for complex systems science: The pyunicorn package

134 citations · 1.1k across the 41 of their papers we have counts for

collaborators

44 papers

physics.ao-ph2023★ 1 cited

Asymmetry of AMOC Hysteresis in a State-of-the-Art Global Climate Model

René M. van Westen, Henk A. Dijkstra

We study hysteresis properties of the Atlantic Meridional Overturning Circulation (AMOC) under a slowly-varying North Atlantic (20N -- 50N) freshwater flux forc…

physics.ao-ph2023

The effect of model freshwater flux biases on the multi-stable regime of the AMOC

Henk A. Dijkstra, Rene M. van Westen

It is known that global climate models (GCMs) have substantial biases in the surface freshwater flux which forces the ocean component of these models. Using numerical bifurcation a…

physics.ao-ph2023★ 8 cited

New Physics-Based Early Warning Signal shows AMOC is on Tipping Course

René M. van Westen, Michael Kliphuis, Henk A. Dijkstra

One of the most prominent climate tipping elements is the Atlantic Meridional Overturning Circulation (AMOC), which can potentially collapse due to the input of fresh water in the…

physics.ao-ph2023★ 13 cited

Data-driven methods to estimate the committor function in conceptual ocean models

Valérian Jacques-Dumas, René M. van Westen, Freddy Bouchet +1

In recent years, several climate subsystems have been identified that may undergo a relatively rapid transition compared to the changes in their forcing. Such transitions are rare…

physics.ao-ph2023

Bifurcation analysis of a North Atlantic Ocean box model with two deep-water formation sites

Alannah Neff, Andrew Keane, Henk A. Dijkstra +1

The tipping of the Atlantic Meridional Overturning Circulation (AMOC) to a 'shutdown' state due to changes in the freshwater forcing of the ocean is of particular interest and conc…

physics.ao-ph2023★ 55 cited

Multistability and Intermediate Tipping of the Atlantic Ocean Circulation

Johannes Lohmann, Henk A. Dijkstra, Markus Jochum +2

Tipping points (TP) in climate sub-systems are usually thought to occur at a well-defined, critical forcing parameter threshold, via destabilization of the system state by a single…