Evidence map›Paper›PMID 42179590›Full record

ArticleACS omega2026

Collective Motional Temperature.

Sohila Abdelhafiz, Amir M Jazayeri, Aristide Dogariu

Abstract read
In one paragraph

Article in ACS omega, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

3 authors.

Sohila AbdelhafizCREOL, The College of Optics and Photonics, University of Central Florida, 4304 Scorpius Street, Orlando, Florida 32816, United States.ORCID https://orcid.org/0009-0001-7580-7701
Amir M JazayeriCREOL, The College of Optics and Photonics, University of Central Florida, 4304 Scorpius Street, Orlando, Florida 32816, United States.
Aristide DogariuCREOL, The College of Optics and Photonics, University of Central Florida, 4304 Scorpius Street, Orlando, Florida 32816, United States.ORCID https://orcid.org/0000-0002-2709-9632

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We introduce the concept of collective motional temperature and analyze its time evolution in a dense system of interacting nanoparticles. Using an experimental approach that provides the spatial and temporal resolution necessary to study nonequilibrium phenomena in large-scale dynamic systems, we examine the colloidal medium under the simultaneous influence of gravity and an external optical field. The optical field is dynamically modified by the colloidal particles and therefore mediates their many-body interactions. We find that the time evolution of the number density of the particles is mainly affected by the action of gravity and radiation pressure, while the collective motional temperature is determined by the dynamic optical speckle field. We show that, in agreement with recent studies on one isolated particle, the effective heating and cooling times are not equal for an interacting many-body system, either. We also show how the collective motional temperature depends on the intensity of the external optical field.

Identifiers

PMID42179590
PMCPMC13191520

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

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.