Results 71 to 80 of about 3,553,441 (219)

Atomic Squeezing under Collective Emission

open access: yes, 2004
Atomic squeezing is studied for the case of large systems of radiating atoms, when collective effects are well developed. All temporal stages are analyzed, starting with the quantum stage of spontaneous emission, passing through the coherent stage of ...
A. V. Andreev   +16 more
core   +2 more sources

The influence of colony traits on the collective behaviour of Myrmica scabrinodis ants

open access: yesInsect Conservation and Diversity, 2019
Eusocial insects exhibit different kinds of collective behaviours which are the outcomes of interactions among several individuals without central control.
I. Maák   +8 more
semanticscholar   +1 more source

Dissipative Dynamics of Quantum Fluctuations

open access: yes, 2015
One way to look for complex behaviours in many-body quantum systems is to let the number $N$ of degrees of freedom become large and focus upon collective observables.
Alicki   +13 more
core   +1 more source

Consequences of variation in predator attack for the evolution of the selfish herd [PDF]

open access: yes, 2014
There is a strong body of evidence that patterns of collective behaviour in grouping animals are governed by interactions between small numbers of individuals within the group.
Greenwood, Lottie   +2 more
core   +1 more source

YOLO‐Behaviour: A simple, flexible framework to automatically quantify animal behaviours from videos

open access: yesMethods in Ecology and Evolution
Manually coding behaviours from videos is essential to study animal behaviour but it is labour‐intensive and susceptible to inter‐rater bias and reliability issues.
Alex Hoi Hang Chan   +13 more
doaj   +1 more source

The evolution of distributed sensing and collective computation in animal populations

open access: yeseLife, 2015
Many animal groups exhibit rapid, coordinated collective motion. Yet, the evolutionary forces that cause such collective responses to evolve are poorly understood.
Andrew M Hein   +5 more
doaj   +1 more source

Both prey and predator features predict the individual predation risk and survival of schooling prey

open access: yeseLife, 2022
Predation is one of the main evolutionary drivers of social grouping. While it is well appreciated that predation risk is likely not shared equally among individuals within groups, its detailed quantification has remained difficult due to the speed of ...
Jolle Wolter Jolles   +6 more
doaj   +1 more source

Machine learning reveals cryptic dialects that explain mate choice in a songbird

open access: yesNature Communications, 2022
The authors show that captive populations of zebra finches, which have been kept in isolation for up to 100 generations, have diverged in song dialect. When individuals singing different dialects are mixed, mating is assortative for song dialect.
Daiping Wang   +10 more
doaj   +1 more source

Three-Dimensional Time-Resolved Trajectories from Laboratory Insect Swarms [PDF]

open access: yes, 2019
Aggregations of animals display complex and dynamic behaviour, both at the individual level and on the level of the group as a whole. Often, this behaviour is collective, so that the group exhibits properties that are distinct from those of the ...
Kelley, Douglas H.   +5 more
core   +1 more source

Allocentric flocking

open access: yesNature Communications
Understanding how group-level dynamics arise from individual interactions remains a core challenge in collective behavior research. Traditional models assume animals follow simple behavioral rules, like explicitly aligning with neighbors. We present here
Mohammad Salahshour, Iain D. Couzin
doaj   +1 more source

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