Results 111 to 120 of about 73,324 (295)

Opinion dynamics in financial markets via random networks. [PDF]

open access: yesProc Natl Acad Sci U S A, 2022
Granha MFB   +4 more
europepmc   +1 more source

Multimodal Layer‐Crossing Interrogation of Brain Circuits Enabled by Microfluidic Axialtrodes

open access: yesAdvanced Science, EarlyView.
The study introduces a flexible microfluidic axialtrode that integrates optical, electrical, and chemical modalities within a single polymer fiber. By redistributing electrodes and fluidic channels along the fiber axis via angled cleaving, it enables simultaneous optogenetic stimulation, electrophysiological recording, and drug delivery across brain ...
Kunyang Sui   +8 more
wiley   +1 more source

Topological Defects in Carbon Matrix Are Efficiently Constructed by Joule Thermal Shock for Catalyzing the Growth of Carbon Nanotubes

open access: yesAdvanced Science, EarlyView.
The Joule thermal shock technique ensures the efficient construction of topological defects in the carbon matrix because the instantaneous cooling suppresses the graphitization rearrangement of the heteroatom removal sites. This topological defect carbon can activate carbon source molecules by electron transfer, and further grow into carbon nanotubes ...
Bin Wang   +9 more
wiley   +1 more source

The public opinion dissemination and evolution of food safety scandals: a case study from China

open access: yesFrontiers in Communication
BackgroundFood safety scandals pose severe threats to public health and social stability, often triggering widespread emotional reactions and disruptive public opinion crises.
Weihuan Su, Xiaodong Guo
doaj   +1 more source

Unsupervised Hierarchical Symbolic Regression for Interpretable Property Modeling in Complex Multi‐Variable Systems

open access: yesAdvanced Science, EarlyView.
UHSR translates complex chemical behavior into clear and explainable equations. Applied to thin‐layer chromatography, it automatically uncovers the mathematical rules linking a molecule's structure to its polarity. This approach matches the accuracy of advanced AI while providing interpretable results, earning greater trust from chemists. The method is
Siyu Lou   +4 more
wiley   +1 more source

LOMDP: Maximizing Desired Opinions in Social Networks by Considering User Expression Intentions

open access: yesEntropy
To address the problem of maximizing desired opinions in social networks, we present the Limited Opinion Maximization with Dynamic Propagation Optimization framework, which is grounded in information entropy theory. Innovatively, we introduce the concept
Xuan Wang, Bin Wu, Tong Wu
doaj   +1 more source

Nitride Ferroelectric Domain Wall Memory for Next‐Generation Computing

open access: yesAdvanced Electronic Materials, EarlyView.
In this study, a nitride ferroelectric domain wall memory (FeDMEM) device with potential for scalable integration into conventional CMOS technology is demonstrated. The novel domain wall conduction phenomena and its reflection in the memristive response of fiber‐textured Pt/Al0.72Sc0.28N(20 nm)/Pt capacitors is examined, revealing high read currents ...
Georg Schönweger   +8 more
wiley   +1 more source

Opinion Dynamics with Median Aggregation

open access: yes
Published by International Foundation for Autonomous Agents and Multiagent Systems (IFAAMAS), [Erscheinungsort nicht ermittelbar]
Berenbrink, Petra   +5 more
openaire   +2 more sources

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