Results 91 to 100 of about 18,332 (294)

Metal Battery Anode: Rich in Electrons, Rich in Problems: A Critical Review from Industrial Perspectives

open access: yesAdvanced Science, EarlyView.
Metal‐anode batteries using Li, Na, Mg, and Ca offer exceptionally high energy density, but dendrites, unstable interphases, cracking, and pore formation hinder durability and safety. This review shows how careful electrolyte and interphase design can stabilize these reactive metals.
Jian Pan   +3 more
wiley   +1 more source

An organization that transmits opinion to newcomers [PDF]

open access: yes
We aim to identify the conditions under which social influence enables emergence of a shared opinion orientation among members of an organization over time, when membership is subject to continuous but partial turnover.
Juliette Rouchier, Paola Tubaro
core  

Boundedly rational opinion dynamics in social networks: Does indegree matter? [PDF]

open access: yes, 2015
This paper investigates opinion dynamics and social influence in directed communication networks. We study the theoretical properties of a boundedly rational model of opinion formation in which individuals aggregate the information they receive from ...
Battiston P.   +3 more
core   +1 more source

Mean-field dynamics of the non-consensus opinion model

open access: yesApplied Network Science
In 2009, Shao et al. (Phys Rev Lett 103(1):018701, 2009) introduced the Non-consensus opinion (NCO) model, which allows different opinions to coexist in the steady state.
Xinhan Liu   +2 more
doaj   +1 more source

Dynamic Opinion Formation in Networks: A Multi-Issue and Evidence-Based Approach

open access: yesComputers
In this study, we present a computational model for simulating opinion dynamics within social networks, incorporating cognitive and social psychological principles such as homophily, confirmation bias, and selective exposure.
Joel Weijia Lai
doaj   +1 more source

Security of opinion dynamics in social networks

open access: yesIFAC-PapersOnLine, 2019
Abstract In this paper, we consider the security problem of opinion dynamics in attack-defense environment in social networks. First, we propose an opinion dynamics model, which is composed by attackers, defenders and the masses. In the proposed model, a set of attackers controlled by the agent with hostile opinion sends malicious opinion to their ...
Long Gao   +3 more
openaire   +1 more source

Millisecond‐Scale Relaxation in Metastable HZO Ferroelectric Capacitors for Bio‐Inspired Temporal Computing

open access: yesAdvanced Electronic Materials, EarlyView.
Through the introduction of a niobium oxide layer into a hafnia ferroelectric capacitor stack, we build a memory device with a strong imprint effect. This imprint leads to a millisecond retention loss that can be tuned by the programming conditions that can be utilized as a scalable, analog hardware time constant for bio‐inspired temporal computing ...
Luca Fehlings   +3 more
wiley   +1 more source

The contagion effects of repeated activation in social networks [PDF]

open access: yes, 2017
Demonstrations, protests, riots, and shifts in public opinion respond to the coordinating potential of communication networks. Digital technologies have turned interpersonal networks into massive, pervasive structures that constantly pulsate with ...
Borge Holthoefer, Javier   +11 more
core   +1 more source

Social opinions prediction utilizes fusing dynamics equation with LLM-based agents

open access: yesScientific Reports
In the context where social media emerges as a pivotal platform for social movements and shaping public opinion, accurately simulating and predicting the dynamics of user opinions is of significant importance.
Junchi Yao   +5 more
doaj   +1 more source

Majority-vote dynamics on multiplex networks with two layers

open access: yesNew Journal of Physics, 2019
Majority-vote model is a much-studied model for social opinion dynamics of two competing opinions. With the recent appreciation that our social network comprises a variety of different ‘layers’ forming a multiplex network, a natural question arises on ...
Jeehye Choi, K-I Goh
doaj   +1 more source

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