Evidence map›Paper›PMID 37957196›Full record

ArticleNature communications2023

Environmental memory boosts group formation of clueless individuals.

Cristóvão S Dias, Manish Trivedi, Giovanni Volpe, Nuno A M Araújo, Giorgio Volpe

Abstract read
In one paragraph

Article in Nature communications, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing 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

5 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. The 2025 motile active matter roadmap.Journal of physics. Condensed matter : an Institute of Physics journal · 2025
    Review
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.

Cristóvão S DiasDepartamento de Física, Faculdade de Ciências, Universidade de Lisboa, 1749-016, Lisboa, Portugal.
Manish TrivediDepartment of Chemistry, University College London, 20 Gordon Street, WC1H 0AJ, London, UK.
Giovanni VolpeDepartment of Physics, University of Gothenburg, Origovägen 6B, SE-412 96, Gothenburg, Sweden. giovanni.volpe@physics.gu.se.ORCID 0000-0001-5057-1846
Nuno A M AraújoDepartamento de Física, Faculdade de Ciências, Universidade de Lisboa, 1749-016, Lisboa, Portugal. nmaraujo@fc.ul.pt.ORCID 0000-0002-1677-6060
Giorgio VolpeDepartment of Chemistry, University College London, 20 Gordon Street, WC1H 0AJ, London, UK. g.volpe@ucl.ac.uk.ORCID 0000-0001-9993-5348

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The formation of groups of interacting individuals improves performance and fitness in many decentralised systems, from micro-organisms to social insects, from robotic swarms to artificial intelligence algorithms. Often, group formation and high-level coordination in these systems emerge from individuals with limited information-processing capabilities implementing low-level rules of communication to signal to each other. Here, we show that, even in a community of clueless individuals incapable of processing information and communicating, a dynamic environment can coordinate group formation by transiently storing memory of the earlier passage of individuals. Our results identify a new mechanism of indirect coordination via shared memory that is primarily promoted and reinforced by dynamic environmental factors, thus overshadowing the need for any form of explicit signalling between individuals. We expect this pathway to group formation to be relevant for understanding and controlling self-organisation and collective decision making in both living and artificial active matter in real-life environments.

Indexed as

Artificial IntelligenceRoboticsAlgorithmsCognitionCommunicationHumans

Identifiers

PMID37957196
PMCPMC10643543

What OpenQuestion holds

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LicenceCC BY
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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.