Results 81 to 90 of about 1,025,460 (276)

The Opinion Dynamics on the Evolving Complex Network by Achlioptas Process

open access: yesIEEE Access, 2019
The interactions of opinions on the complex networks are significantly impacted by the structure of the networks. Previous studies of this kind mainly investigated the opinion dynamics on the fixed networks as a kind of synchronization. In this study, we
Wenting Wang, Fuzhong Chen
doaj   +1 more source

The Total s-Energy of a Multiagent System [PDF]

open access: yes, 2010
We introduce the "total s-energy" of a multiagent system with time-dependent links. This provides a new analytical lens on bidirectional agreement dynamics, which we use to bound the convergence rates of dynamical systems for synchronization, flocking ...
Chazelle, Bernard
core   +2 more sources

OPINION Epigenome dynamics

open access: yesNature Reviews Genetics, 2008
Classically, quantitative geneticists have envisioned DNA sequence variants as the only source of heritable phenotypes. This view should be revised in light of accumulating evidence for widespread epigenetic variation in natural and experimental populations.
Johannes, Frank   +2 more
openaire   +1 more source

Coexisting Rashba/Dresselhaus Spin Splitting in Solution‐Processed Bournonite Films Using Circular Photogalvanic Effect

open access: yesAdvanced Functional Materials, EarlyView.
Circular photogalvanic effect measurements and first‐principles calculations reveal spin‐splitting states in solution‐processed bournonite films (CuPbSbS3) due to structural and bulk inversion asymmetry. The results provide experimental confirmation of coexisting Rashba and Dresselhaus spin‐splitting states in this non‐centrosymmetric chalcogenide ...
Aeron McConnell   +5 more
wiley   +1 more source

Identifying Opinion Leaders on Social Networks Through Milestones Definition

open access: yesIEEE Access, 2019
A key problem in social network analysis is identifying influential users within a social network. To address this problem, numerous centrality measures have been defined to automatically state rankings of the users.
Fabian Riquelme   +4 more
doaj   +1 more source

Opinion Dynamics in an Open Community [PDF]

open access: yes, 2007
We here discuss the process of opinion formation in an open community where agents are made to interact and consequently update their beliefs. New actors (birth) are assumed to replace individuals that abandon the community (deaths).
Bagnoli, Franco   +4 more
core  

Toughening β‐Ga2O3 via Mechanically Seeded Dislocations

open access: yesAdvanced Functional Materials, EarlyView.
β‐Ga2O3 is promising for next‐generation semiconductors but its brittleness limits flexible and high‐precision applications. Here, mechanically seeded dislocations introduced by surface deformation improved damage tolerance in (001) β‐Ga2O3. Nanoindentation and characterization show dislocations suppress cleavage cracks by enabling stable plastic ...
Zanlin Cheng   +5 more
wiley   +1 more source

Tangled Worldview Model of Opinion Dynamics

open access: yesFrontiers in Physics, 2019
We study the joint evolution of worldviews by proposing a model of opinion dynamics, which is inspired in notions from evolutionary ecology. Agents update their opinion on a specific issue based on their propensity to change—asserted by the social ...
Hardik Rajpal   +5 more
doaj   +1 more source

The dynamics of opinion in hierarchical organizations

open access: yes, 2004
We study the mutual influence of authority and persuasion in the flow of opinion. Many social organizations are characterized by a hierarchical structure where the propagation of opinion is asymmetric.
Axelrod   +23 more
core   +1 more source

Tipping points in opinion dynamics: a universal formula in five dimensions

open access: yes, 2020
A universal formula is shown to predict the dynamics of public opinion including eventual sudden and unexpected outbreaks of minority opinions within a generic parameter space of five dimensions.
Cheon, Taksu, Galam, Serge
core   +3 more sources

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