4 papers
Criticality of nonreciprocal phase oscillators with long-range interactions
Minwoo Bae, Hiroshi Kori
We study noisy identical Kuramoto-Sakaguchi oscillators with phase lag , where induces nonreciprocal interactions. Numerical phase diagrams in the …
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…
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…
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…