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physics.soc-ph2025
Controlling sternness in judging a good person who helps the bad
Quang Anh Le, Minwoo Bae, Takashi Shimada +1
Recent studies on indirect reciprocity with private assessment on complete graphs suggest the possibility that one can continuously modulate the degree of segregation by controllin…
physics.soc-ph2025
Indirect reciprocity as a dynamics for weak balance
Minwoo Bae, Takashi Shimada, Seung Ki Baek
A social network is often divided into many factions. People are friends within each faction, while they are enemies of the other factions, and even my enemy's enemy is not necessa…
physics.soc-ph2024
Exact cluster dynamics of indirect reciprocity in complete graphs
Minwoo Bae, Takashi Shimada, Seung Ki Baek
Heider's balance theory emphasizes cognitive consistency in assessing others, as is expressed by ``The enemy of my enemy is my friend.'' At the same time, the theory of indirect re…