Evidence map›Paper›PMID 38517955›Full record

ArticleScience advances2024

Multistability and intermediate tipping of the Atlantic Ocean circulation.

Johannes Lohmann, Henk A Dijkstra, Markus Jochum, Valerio Lucarini, Peter D Ditlevsen

Abstract read
In one paragraph

Article in Science advances, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

6 citing papers in PubMed.

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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

5 authors.

Johannes LohmannPhysics of Ice, Climate and Earth, Niels Bohr Institute, University of Copenhagen, Denmark.ORCID 0000-0002-6323-6243
Henk A DijkstraInstitute for Marine and Atmospheric research Utrecht, Utrecht University, Utrecht, Netherlands.
Markus JochumPhysics of Ice, Climate and Earth, Niels Bohr Institute, University of Copenhagen, Denmark.
Valerio LucariniCentre for the Mathematics of Planet Earth, University of Reading, Reading, UK.ORCID 0000-0001-9392-1471
Peter D DitlevsenPhysics of Ice, Climate and Earth, Niels Bohr Institute, University of Copenhagen, Denmark.ORCID 0000-0003-2120-7732

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Tipping points (TP) in climate subsystems are usually thought to occur at a well-defined, critical forcing parameter threshold, via destabilization of the system state by a single, dominant positive feedback. However, coupling to other subsystems, additional feedbacks, and spatial heterogeneity may promote further small-amplitude, abrupt reorganizations of geophysical flows at forcing levels lower than the critical threshold. Using a primitive-equation ocean model, we simulate a collapse of the Atlantic Meridional Overturning Circulation (AMOC) due to increasing glacial melt. Considerably before the collapse, various abrupt, qualitative changes in AMOC variability occur. These intermediate tipping points (ITP) are transitions between multiple stable circulation states. Using 2.75 million years of model simulations, we uncover a very rugged stability landscape featuring parameter regions of up to nine coexisting stable states. The path to an AMOC collapse via a sequence of ITPs depends on the rate of change of the meltwater input. This challenges our ability to predict and define safe limits for TPs.

Identifiers

PMID38517955
PMCPMC10959405

What OpenQuestion holds

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.