Mackey formula for bisets over groupoids
arXiv:1711.07203 · doi:10.1142/S0219498819501093
Abstract
In this paper we establish the Mackey formula for groupoids, extending the well known formula in abstract groups context. This formula involves the notion of groupoid-biset, its orbit set and the tensor product over groupoids, as well as cosets by subgroupoids.
24 pages, section 5 added, further minor modifications