聖塔非研究所

摘要 Recent attempts to understand the origin of 社會 fr

2026-08-30 · 已發表論文 · 更新 2026/08/30 下午12:48

摘要 Recent attempts to understand the origin of 社會 fragmentation are based on spin models which include terms accounting for two 社會 phenomena: homophily the tendency for people with similar o…

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  • 類型:已發表論文
  • 日期:2026-08-30

摘要

Recent attempts to understand the origin of 社會 fragmentation are based on spin models which include terms accounting for two 社會 phenomena: homophily -- the tendency for people with similar opinions to establish positive relations -- and 社會 balance -- the tendency for people to establish balanced triadic relations. Spins represent attribute vectors that encode multiple (binary) opinions of individuals and 社會 interactions between individuals can be positive or negative. Recent work suggests that large systems of N >> 1 individuals never reach a balanced state (where unbalanced triads with one or three hostile links remain), provided the number of attributes for each 智能體 is less than O(N^2) [Phys. Rev. Lett. 125, 078302]. Here we show that this statement is overly restrictive. Within a Hamilt

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