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Oppressed species can form a winning pair in a multi-species ecosystem
Attila Szolnoki, Matjaz Perc
The self-protection of alliances against external invaders is a key concept behind the maintenance of biodiversity in the face of natural selection. But since these alliances, whic…
Evolution of trust in a hierarchical population with punishing investors
Ketian Sun, Yang Liu, Xiaojie Chen +1
Trust plays an essential role in the development of human society. According to the standard trust game, an investor decides whether to keep or transfer a certain portion of initia…
When costly migration helps to improve cooperation
Hsuan-Wei Lee, Colin Cleveland, Attila Szolnoki
Motion is a typical reaction among animals and humans trying to reach better conditions in a changing world. This aspect has been studied intensively in social dilemmas where compe…
Competition among alliances of different sizes
Breno F. de Oliveira, Attila Szolnoki
To understand the biodiversity of an ecosystem cannot be understood by solely analyzing the pair relations of competing species. Instead, we should consider multi-point interaction…