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Title:
On a class of semi–normal monoidal functors
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Discussiones Mathematicae - General Algebra and Applications
Received: 2023-06-04 , Revised: 2024-02-07 , Accepted: 2024-02-08 , Available online: 2024-06-27 , https://doi.org/10.7151/dmgaa.1456
Abstract:
In this paper, we introduce and study an intermediate class, termed semi-normal
monoidal functors, between the classes of monoidal and normal monoidal functors.
We show that any left, or right, rigid braided category admits a contravariant
semi-normal (co)monoidal endofunctor. Several examples are presented, showing
the non triviality of this class. Moreover, it is shown that semi-normal
monoidal functors from a monoidal category to a braided monoidal category,
form a braided monoidal category.
Keywords:
monoidal category, braiding, normal monoidal functor, natural transformation
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