在主节点网络模型中的回火近似值
M O Hase1, Anderson A Ferreira2, André C R Martins1
1University of São Paulo, School of Arts, Sciences, and Humanities, São Paulo, SP 03828-000, Brazil.
Physical review. E
|January 21, 2026
概括
本研究使用主节点网络模型探讨了意见动态,揭示了不对称的社会影响 (人性) 如何通过阶段过渡推动系统走向共识或两极分化.
科学领域:
- 复杂的系统复杂的系统.
- 统计物理 统计物理
- 社会动力学 社会动力学
背景情况:
- 意见动态模型往往简化了社会影响.
- 了解阶段过渡是集体行为的关键.
- 奇拉性 (非对称影响) 是形成意见的一个研究不足的因素.
研究的目的:
- 调查意见动态中的吸收状态阶段过渡.
- 分析性参数 (R和L) 在网络相互作用中的作用.
- 开发一个理论框架意见的趋同和分歧.
主要方法:
- 使用主节点网络模型.
- 在分析中使用了回火近似方法.
- 研究了三种基本制度:分歧,共识和混合结果.
主要成果:
- 确定了无序和有序相之间的连续和不连续相位过渡.
- 证明了性参数控制相位行为.
- 在有两个吸收状态的系统中观察到不连续的过渡,取决于初始条件.
结论:
- 非对称的社会影响 (人性) 是形成意见的关键对称性破坏因素.
- 该模型解释了网络如何导致两极分化或共识.
- 在具有多个吸收状态的系统中,初始条件极大地影响最终状态.
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