Simplex bounded confidence model for opinion fusion and evolution in higher-order interaction

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Dongsheng Ye, Hui Lin, Hao Jiang, Liang Du, Hao Li, Qimei Chen, Yingxue Wang, Liu Yuan

Published: 2025, Last Modified: 09 Jan 2026Expert Syst. Appl. 2025EveryoneRevisionsBibTeXCC BY-SA 4.0
Abstract: Highlights•Design the opinion equivalence mechanism to formalize higher-order fusion.•Propose Simplex Bounded Confidence model and analyze its equilibrium states.•Discover that higher order and lower confidence lead to extreme consensus.