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math.CT2022
On the concept of Algebraic Crystallography
Dominique Bourn
Category Theory provides us with a clear notion of what is an internal structure. This will allow us to focus our attention on a certain type of relationship between context and st…
math.CT2022
Aspects of the Category SKB of Skew Braces
Dominique Bourn, Alberto Facchini, Mara Pompili
We examine the pointed protomodular category SKB of left skew braces. We study the notion of commutator of ideals in a left skew brace. Notice that in the literature, "product" of…