activity
20082024
most citedThe Brauer-Picard group of the representation category of finite supergroup algebras

12 citations · 20 across the 14 of their papers we have counts for

collaborators

18 papers

math.QA2024

Central Hopf Monads and Braided Commutative Algebras

Noelia Bortolussi, Adriana Mejía Castaño, Martín Mombelli

Let be a braided tensor category and a tensor category equipped with a braided tensor functor . For any exact indecomposable -module category , we expl…

math.QA2023

Fibre functors and reconstruction of Hopf algebras

Simon Lentner, Martín Mombelli

The main objective of the present paper is to present a version of the Tannaka-Krein type reconstruction Theorems: If is an exact faithful monoidal functor of tensor cat…

math.QA2022

Relative Adjoint Algebras

Martín Mombelli

Given a finite tensor category $\ca$, an exact indecomposable $\ca$-module category $\Mo$, and a tensor subcategory $\Do\subseteq \ca^*_\Mo$, we describe a way to produce \textit{e…

math.QA2020★ 2 cited

(Co)ends for representations of tensor categories

Noelia Bortolussi, Martín Mombelli

We generalize the notion of ends and coends in category theory to the realm of module categories over finite tensor categories. We call this new concept "module (co)end". This tool…

math.QA2020

The adjoint algebra for 2-categories

Noelia Bortolussi, Martín Mombelli

For any 0-cell in a 2-category $\Bc$ we introduce the notion of adjoint algebra $\adj_B$. This is an algebra in the center of $\Bc$. We prove that, if $\ca$ is a finite tensor…

math.QA2018

The character algebra for module categories over Hopf algebras

Noelia Bortolussi, Martín Mombelli

Given a finite dimensional Hopf algebra H and an exact indecomposable module category M over Rep(H), we explicitly compute the adjoint algebra A_M as an object in the category of Y…