Results 11 to 20 of about 11,865,686 (236)

Group Connectivity and Group Coloring: Small Groups versus Large Groups [PDF]

open access: yesThe Electronic Journal of Combinatorics, 2020
A well-known result of Tutte says that if $\Gamma$ is an Abelian group and $G$ is a graph having a nowhere-zero $\Gamma$-flow, then $G$ has a nowhere-zero $\Gamma'$-flow for each Abelian group $\Gamma'$ whose order is at least the order of $\Gamma$. Jaeger, Linial, Payan, and Tarsi observed that this does not extend to their more general concept of ...
Rikke Langhede, Carsten Thomassen
openaire   +2 more sources

Crawl technique observation sheet for beginning swimmers: an evaluation proposal for swimming teachers

open access: yesMotriz: Revista de Educacao Fisica, 2021
Aims: This study aimed to present a technical evaluation proposal for the crawl stroke that can be used with large groups of swimmers, based on an observation sheet.
Jessica de Medeiros Vidal   +7 more
doaj   +1 more source

Extremely large flares/multiple large flares expected from sunspot groups with large area

open access: yesEarth, Planets and Space, 2022
The possible occurrence of major space weather events, such as large solar flares within one hundred years, is studied anticipating their effects on our social facilities.
Shinichi Watari
doaj   +1 more source

Finiteness properties of profinite groups [PDF]

open access: yes, 2010
PhDBroadly speaking, a finiteness property of groups is any generalisation of the property of having finite order. A large part of infinite group theory is concerned with finiteness properties and the relationships between them. Profinite groups are an
Reid, Colin David
core   +4 more sources

Evolutionary emergence of collective intelligence in large groups of students

open access: yesFrontiers in Psychology, 2022
The emergence of collective intelligence has been studied in much greater detail in small groups than in larger ones. Nevertheless, in groups of several hundreds or thousands of members, it is well-known that the social environment exerts a considerable ...
Santos Orejudo   +9 more
doaj   +1 more source

Group Size, Coordination, and the Effectiveness of Punishment in the Voluntary Contributions Mechanism: An Experimental Investigation

open access: yesGames, 2013
We examine the effectiveness of the individual-punishment mechanism in larger groups, comparing groups of four to groups of 40 participants. We find that the individual punishment mechanism is remarkably robust when the marginal per capita return (MPCR),
Liangcong Fan   +3 more
doaj   +1 more source

Elements in finite classical groups whose powers have large 1-Eigenspaces [PDF]

open access: yesDiscrete Mathematics & Theoretical Computer Science, 2014
Special issue in honor of Laci Babai's 60th ...
Alice Niemeyer, Cheryl Praeger
doaj   +1 more source

Managing Hybrid Learning with Large Groups during the COVID-19 Pandemic [PDF]

open access: yesScientific Bulletin of the Politehnica University of Timişoara: Transactions on Modern Languages, 2022
This article aims to examine the effectiveness of hybrid learning with large groups. A cross-sectional study was conducted to answer the three research questions: 1) Is there a significant difference between the achievement of online and face-to-face ...
Marija STEVKOVSKA
doaj  

Exploring multi-Higgs models with softly broken large discrete symmetry groups

open access: yesEuropean Physical Journal C: Particles and Fields, 2021
We develop methods to study the scalar sector of multi-Higgs models with large discrete symmetry groups that are softly broken. While in the exact symmetry limit, the model has very few parameters and can be studied analytically, proliferation of ...
Ivo de Medeiros Varzielas   +2 more
doaj   +1 more source

Large emergency-response exercises: qualitative characteristics - a survey [PDF]

open access: yes, 2009
Exercises, drills, or simulations are widely used, by governments, agencies and commercial organizations, to simulate serious incidents and train staff how to respond to them. International cooperation has led to increasingly large-scale exercises, often
Julia Upton   +9 more
core   +1 more source

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