Empathy emerges spontaneously in the ultimatum game: small groups and networks.

by Jaime Iranzo, Luis M Floría, Yamir Moreno, Angel Sánchez
Published 2012-01-01

Complex cooperative networks from evolutionary preferential attachment.

by Julia Poncela, Jesús Gómez-Gardeñes, Luis M Floría, Angel Sánchez, Yamir Moreno
Published 2008-01-01