Evidence map›Paper›PMID 26956085›Full record

ArticleNature communications2016

Disorder-mediated crowd control in an active matter system.

Erçağ Pinçe, Sabareesh K P Velu, Agnese Callegari, Parviz Elahi, Sylvain Gigan, Giovanni Volpe, Giorgio Volpe

Abstract read
In one paragraph

Article in Nature communications, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing 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

14 citing papers in PubMed.

  1. Article
  2. Article
  3. Bending Dynamics of Magnetic Filaments at a Curved Bacterial Bath Interface.Langmuir : the ACS journal of surfaces and colloids · 2025
    Article
  4. Article
  5. Article
  6. Article
  7. Active matter in space.NPJ microgravity · 2022
    Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Painting with light-powered bacteria.Nature communications · 2018
    Article
  13. The topography of the environment alters the optimal search strategy for active particles.Proceedings of the National Academy of Sciences of the United States of America · 2017
    Article
  14. Article
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

7 authors.

Erçağ PinçeDepartment of Physics, Bilkent University, Çankaya, 06800 Ankara, Turkey.
Sabareesh K P VeluDepartment of Physics, Bilkent University, Çankaya, 06800 Ankara, Turkey.
Agnese CallegariDepartment of Physics, Bilkent University, Çankaya, 06800 Ankara, Turkey.
Parviz ElahiDepartment of Physics, Bilkent University, Çankaya, 06800 Ankara, Turkey.
Sylvain GiganLaboratoire Kastler Brossel, Université Pierre et Marie Curie, École Normale Supérieure, CNRS, College de France, 24 rue Lhomond, 75005 Paris, France.ORCID http://orcid.org/0000-0002-9914-6231
Giovanni VolpeDepartment of Physics, Bilkent University, Çankaya, 06800 Ankara, Turkey.
Giorgio VolpeDepartment of Chemistry, University College London, 20 Gordon Street, London WC1H 0AJ, UK.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Living active matter systems such as bacterial colonies, schools of fish and human crowds, display a wealth of emerging collective and dynamic behaviours as a result of far-from-equilibrium interactions. The dynamics of these systems are better understood and controlled considering their interaction with the environment, which for realistic systems is often highly heterogeneous and disordered. Here, we demonstrate that the presence of spatial disorder can alter the long-term dynamics in a colloidal active matter system, making it switch between gathering and dispersal of individuals. At equilibrium, colloidal particles always gather at the bottom of any attractive potential; however, under non-equilibrium driving forces in a bacterial bath, the colloids disperse if disorder is added to the potential. The depth of the local roughness in the environment regulates the transition between gathering and dispersal of individuals in the active matter system, thus inspiring novel routes for controlling emerging behaviours far from equilibrium.

Indexed as

ColloidsEcosystemEscherichia coliModels, BiologicalTemperatureColloids

Identifiers

PMID26956085
PMCPMC4786875

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.