BECAS
BERNASCHINI Maria Eugenia
congresos y reuniones científicas
Título:
Group actions on 2-categories
Autor/es:
EUGENIA BERNASCHINI; MARTÍN MOMBELLI; CÉSAR GALINDO
Lugar:
Talca
Reunión:
Congreso; Coloquio de Álgebras y Representaciones, Quantum 2017; 2017
Institución organizadora:
Universidad de Talca
Resumen:
We define the notion of a group action on a 2-category and we introduce the corresponding equivariant 2-category. Some known constructions in tensor categories are encompassed in this setting. We prove that the center of the equivariant 2-category is monoidally equivalent to the equivariantization of a relative center.