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math.GR2024
The lower plus and upper plus constructions for fibered biset functors
J. Miguel Calderón
Let A be an abelian group, not necessarily finite. The main objective of this paper is to provide two constructions for a fibered A-biset functor. The first is the lower plus const…
math.GR2024
Ideals of some Green biset functors
J. Miguel Calderón
In this article, we describe the lattice of ideals of some Green biset functors. We consider Green biset functors which satisfy that each evaluation is a finite dimensional split s…